In training for a swim meet, Logan swam 750 meters in 1.3 of a hour. His swimming partner , Mila swam 2.3 of Logan's distance in 1.4 of a hour. What is Logan's average swimming speed? What is Mila's average swimming speed? Compare Mila's and Logan's swimming speed.

Answers

Answer 1

Answer:

Step-by-step explanation:

For Logan:

Logan swam 750m

Logan distance = 750m

Time taken = 1.3×3600

Time taken = 4680

Logan average speed = distance/time

average speed = 750/4680

Logan Average speed = 0.160m/s

Mila swam 2.3 of Logan's distance

Milan distance = 1725m

Time taken = 1.4×3600

Time taken = 5040s

Milan average speed = distance/time

Milan average speed = 1725/5040

Milan average speed = 0.342m/s

Comparing Milan speed with Logan speed:

Difference in speed = 0.342-0.160

Difference in speed = 0.182m/s

This means that Milan speed is 0.182 greater than Logan speed.


Related Questions

1. 4 ⅙ ÷ 5
2. ⅝ ÷ ¾
3. ⅗ ÷ ⅜
4. ⅜ ÷ ⅝

i am dying help me.

Answers

Answer:

number 1 is 0.83333333333

Step-by-step explanation:

Answer: 1. 0.83 or fraction: 5/6

2. 0.83 or fraction: 5/6

3. 1.6 or as a fraction: 1 and 3/5 or improper: 8/5

4. 0.6 or as a fraction: 3/5

Hope this helps! :)

Help me please need them by tomorrow

Answers

this work for question 15?

find the domain and range of the function represented by the graph

Answers

Answer:

Domain = {0,-1,-2,-3}

Range = {0,0,0,0}

Step-by-step explanation:

the domain is the set of inputs (x-values)

the range is the set of output (y-values)

The range is all 0 because the coordinates are (0,0) (-1,0) (-2,0) (-3,0)

Hope this helps

Please answer 10 points + brainlyest + 1 big thank u

Answers

Answer: -243

Step-by-step explanation:

Multiplying an odd term of negative terms makes the product negative.

First, you need the repeated multiplication in exponential form like this: -(3x3x3x3x3) or 3^5.

Finally, you need to evaluate the power, getting -243. Hope this helps!

x = -1, y = 2, z = -3, and w = 4

x^2 - y^2​

Answers

Answer:

x^2 - y^2 = 1 - 4 = -3

Step-by-step explanation:

sub the given number then minus

x + y + 6 = 0 in standard form

Answers

Answer:

y=6

Step-by-step explanation:

Answer:

x+y= -6

fdjbndfvfdvjdbhsvbjdshfb .sf sb . bv dsvrkvbesurvbkvbr  

Dexter read 11 science fiction books and 5 history books. Lena read 9 science fiction books and 4 history books. Compare the students' ratios of science fiction books to history books. 1. Determine the ratios' form: science fiction books to history books 2. Write the ratios as fractions: Dexter: 11 5 ; Lena: 9 4 3. Rewrite with a common denominator. 4. Compare. 5. Answer the question. Determine which shows the correct comparison of the ratios for this problem.

Answers

Answer:

1. [tex]Dexter = 11:5[/tex]  [tex]Lena = 9:4[/tex]

2. [tex]Dexter = \frac{11}{5}[/tex]  [tex]Lena = \frac{9}{4}[/tex]

3. [tex]Dexter = \frac{44}{20}[/tex]   [tex]Lena = \frac{45}{20}[/tex]

4. [tex]\frac{45}{20} > \frac{44}{20}[/tex]

Step-by-step explanation:

Given

Dexter

[tex]Science\ Fiction = 11[/tex]

[tex]History = 5[/tex]

Lena

[tex]Science\ Fiction = 9[/tex]

[tex]History = 4[/tex]

Solving (1): Write as ratio

Represent Science Fiction with S and History with H

For Dexter;

[tex]Ratio = S : H[/tex]

[tex]Dexter = 11:5[/tex]

[tex]Lena = 9:4[/tex]

Solving (2): Write ratio as fraction

[tex]Fraction = \frac{S}{H}[/tex]

[tex]Dexter = \frac{11}{5}[/tex]

[tex]Lena = \frac{9}{4}[/tex]

Solving (3): Write as a common denominator

[tex]Dexter = \frac{11}{5}[/tex]

Multiply by [tex]\frac{4}{4}[/tex]

[tex]Dexter = \frac{11}{5} * \frac{4}{4}[/tex]

[tex]Dexter = \frac{44}{20}[/tex]

[tex]Lena = \frac{9}{4}[/tex]

Multiply by [tex]\frac{5}{5}[/tex]

[tex]Lena = \frac{9}{4} * \frac{5}{5}[/tex]

[tex]Lena = \frac{45}{20}[/tex]

Solving (4): Compare both fractions

By comparison;

[tex]\frac{45}{20}[/tex] is greater than [tex]\frac{44}{20}[/tex]

So, we have:

[tex]\frac{45}{20} > \frac{44}{20}[/tex]

Answer:

d

Step-by-step explanation:

(first answer= brainlest on the spot. {once theres a option} ) 2 1/7+3/7(3x−5)=−4 Drag and drop the statement that shows the solution to the equation into the box. Response area

Answers

Answer:

- 14/9

Step-by-step explanation:

Note. There is no option of statements to choose.

Solving the equation

1/7 + 3/7(3x - 5) = -4

Multiplying both sides by 7 to clear fractions

7*1/7 + 7*3/7(3x - 5) = - 7*41 + 3(3x - 5) = -289x - 15 = - 299x = 15 - 299x = - 14x = - 14/9

Answer:

x = -14/9

Step-by-step explanation:

1/7 + 3/7(3x - 5) = -4

~Subtract 1/7 to both sides

3/7(3x - 5) = -29/7

~Multiply 7 to both sides

3(3x - 5) = -29

~Simplify left side

9x - 15 = -29

~Add 15 to both sides

9x = -14

~Divide 9 to both sides

x = -14/9

Best of Luck!

The domain for the graph (in interval notation) is

Answers

Answer:

Domain: [-3, 1]

Step-by-step explanation:

Doman is the set of x-values that can be inputted into function f(x).

We see that our x-values span from -3 to 1. Since both have no holes, they are included in our domain:

[-3, 1] or -3 ≤ x ≤ 1

HELP HELP HELP DUE IN TEN MINS

Answers

I believe it’s 7 seconds away

6 seconds, i think

sry if im wrong

Please help me with this!
Calculate and find the slope of the line

Answers

Answer:

1

Step-by-step expansion:

ok so this slope is going up at a whole rate of 1

the slope of this graph is 1

Answer:

The slope is just 1. y=x

Step-by-step explanation:

No matter how you look at it, it goes up one over one. Or you could do it the hard way and take two points and do the slope equation but you'll still get one.

Solve proportion solve for c 6/18=4/c

Answers

Answer

the answer is c = 12

Explanation

Solve -9 2/7 - (-10 3/7)

Answers

Answer:

= 8/7

Step-by-step explanation:

-65/7 -( -10 3/7

- 65/7 -( - 73/7)

= -65/7 + 73/7

=8/7

Answer:

1 1/7

Step-by-step explanation:

Answer:

= 8/7

Step-by-step explanation:

-65/7 -( -10 3/7

- 65/7 -( - 73/7)

= -65/7 + 73/7

=8/7 or 1 1/7

What are the solutions of the quadratic equation (X+3)^2=49

Answers

Answer:

X = 4, x = -10

Step-by-step explanation:

Solve for x by finding a, b, and c.

Answer:

C

Step-by-step explanation:

plug in the numbers into x and it will give you the answer.

what is the answer is of it tell me fast

Answers

Answer :

Given -

Books read by aya = 5 Total number of books read by them = 14

To find -

How many books does luka reads.

Solution -

Here, total number of books is 14 and books read ny aya is 5 . To find the luka reads We'll subtract total number of books read by them from books read by aya.

→ 14 - 5

→ 9

Therefore, 9 books read by luka.

In which region was Pennsylvania located?

Answers

The middle Atlantic region
Northeastern and middle Atlantic regions of the United States

please helpppppp !!!

Answers

Answer - 2,500,000 people

Answer:

The answer would be A. It is the population PER YEAR, so it would not be C or D because the population change is only negative, and -2,500,000 people/year is way too much. It must be A, -83,333 people/year. Hope I helped!

Select all true statements.

A. All rectangle are squares.

B. All rectangle are parallelograms.

C. All rhombus are parallelograms.

D. All squares are rectangle.

E. All squares are rhombuses.

F. All trapezoid are parallelograms.​

Answers

Answer:

A is correct and .. AAAAA

Step-by-step explanation:

A

Answer:

A. is is the one that is correct

help please! I’ll mark you as brainliest!

Answers

Answer:

kidnapping children is illegal in colombia

Step-by-step explanation:

not here because i have 7 kids in my basement and not once have i had the police called on me

ILL MAKE BRAINLIEST TO WHOEVER ANSWERS FIRST!!

Triangle ABC is given by the points A(1, 1), B(3, 2), and C(2, 3). Find the rule of transformation if the
image has points A' (2, 2), B'(6,3), and C'(4,4).
A
(x,y) → (2x, 2y)
B
(x,y) → (X,Y + 1)
(x,y) → (2x,y + 1)
D
(x,y) → (2x,y)

Answers

Answer: the answer should be c

hope this helps :)

I'll give who ever answers this question a cookie. I have to turn this in soon and I dont understand this one question someone please help me!

7. D is the midpoint of CE
Prove: D=1/2CE​

Answers

Answer:

:D

Step-by-step explanation:

The weights of five grapefruits are 7.47 ounces, 7.23 ounces, 6.46 ounces, 7.48 ounces, and 6.81 ounces. Using the clustering estimation technique, what is the approximate total weight of the grapefruits?
34 ounces
35 ounces
35.45 ounces
35.5 ounces

Answers

Answer:

The approximate total weight of the grapefruits, using the clustering estimation technique is B. 35 ounces.

If you add all the grapefruit weights then you would get an exact answer

would be 35.45

Answer:

B  35

Step-by-step explanation:

have a good day! <3

Find the area of the shape. Include
units in your answer

Answers

Answer:

Step 1 : Gather your numbers ; 4,3,4,3,4,3,12,9

Step 2 : Multiply The numbers in groups ;

4×3×4×3×4×3= 12×12×12= 144×12=1728

Step 3 : More Multplication.

12×9=108

Step 4: Add the the answeres together.

1728 + 108 ------- 1836

Step 5: Add your labels and your done!

1836 mm

Hope this helps!

-Aslina

Graph the line that passes through the points (6,−2) and (6,3) and determine the equation of the line.

Answers

The equation of the line is x=6

1. Consider the figure below where ZV is parallel to WY.
W
Z
Q
U
Т)
X
113°
95°
S
D
Н.
B
by
Part A: Determine mVHT.
Part B: Determine mZQTS.
Part C: Determine m ZZHQ.

Answers

Answer:

Part A:

m∠VHT = 152°

Part B:

m∠QTS = 152°

Part C:

m∠ZHQ = 28°.

Step-by-step explanation:

Part A:

The given parameters are;

m∠HXU = 113°

Segment BQ and segment UD intersect at m∠XAT = 95°

We have that m∠HXU + m∠HXS = 180° (Angles on a straight line)

Therefore;

m∠HXU  = 180° - m∠HXS = 180° - 113° = 67°

m∠HXU = 67°

m∠XAT + m∠XAH = 180° (Angles on a straight line)

m∠XAH  = 180° - m∠XAT = 180° - 95° = 85°

m∠XAH = 85°

In triangle XAH, we have;

m∠XAH + m∠HXU + m∠XHA = 180° (Angle sum property of a triangle)

∴ m∠XHA = 180° - (m∠XAH + m∠HXU) = 180° - (85° + 67°) = 28°

m∠XHA = 28°

m∠VHT + m∠XHA = 180° (Angles on a straight line)

m∠VHT  = 180° - m∠XHA = 180° - 28° = 152°

m∠VHT = 152°

Part B:

m∠QTS ≅ m∠VHT (Corresponding angles are congruent)

∴ m∠QTS = 152° (Substitution property)

Part C:

m∠ZHQ ≅ m∠XHA  (Reflexive property)

∴ m∠ZHQ = 28°.

Raul is helping to make dinner for his family. To make a sauce for the chicken, he will use 1/3 cup of broth per serving of
chicken. He has a container with 1 3/4 cups of broth left.
How many servings of chicken can Raul make sauce for?
A.) 3 servings of chicken
B.) 4 servings of chicken
C.) 5 servings of chicken
D.) 6 servings of chicken
Please help..

Answers

Answer:

b

Step-by-step explanation:

PLEASE HURRY I NEED YOUR HELP! show work
10+(-3 3/8)

1/5+20.3-(-5 3/5)

11/12-(-10)-5/6

Answers

Answer:

1) 10

- 3 3/8

________

=6 5/8

2)  1/5= 2/10

2/10

+ 20 3/10

+ 5 6/10

_________

25 11/10

= 26 1/10

3) 11/12

+ 10

- 10/12

________

= 10 1/12

Match the letter to definition

isolate, linear equation,like terms, properties of equality

A. terms consisting of the same variables raised to the
same powers


B. the rules that allow the balancing, manipulating, and
solving of equations (e.g., the addition property of equality
states "if x = y, then x + z = y + z")

C. to separate from other substances; to place apart so
as to be alone

D. an algebraic equation with constants and variable
terms of highest degree 1

Answers

Answer:

b Linear c isolate A like terms and u know d

Step-by-step explanation:


(Simplify)
5(13+5x)

Answers

Answer:

ALSO LOVE THESE

Step-by-step explanation:

Multiply 5 by what is in the parenthasees

65 + 25x

Answer:

65+25x or 25x+65

Step-by-step explanation:

At the beginning of his science experiment, Bob's solution had a temperature of

2°C. During the experiment, the change in the solution's temperature was

6°C

Answers

Answer:

Its -8

Step-by-step explanation:

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