Answer:
16 yd^2.
Step-by-step explanation:
Surface area = area of square + 4 * area of 1 triangle
= 2*2 + 4 * 1/2 * 2 * 3
= 4 + 4*3
= 16 yd^2.
2. Cordasha is making her morning Starbucks run before school. She is buying
several coffees for her teachers. An Espresso costs $5.50 and a latte costs
$7.25. In total she spent $45.50 and bought a total of 7 types of coffees.
Write a system of equations that finds the amount of Espresso's and latte's
that Cordasha bought.
Answer:
x*5.5 + y* 7.25 = 45.5
x + y = 7
Step-by-step explanation:
every Espresso cost 5.5 => x*5.5
And the total cost is 45.5 so the sum should be 45.5
there are 7 coffees. means that the number of Espresso and latte is 7
Find the area of the shape.
Answer:
pi or 3.14
Step-by-step explanation:
this shape is a quarter of a circle.
so, we can just find the area of the whole circle and then divide the answer by 4.
to find the area of this shape we use the formula:
pi × r^2 × 1/4
so the answer is: pi since r^2 and 1/4 cancel each other out.
you deposit $300 in the savings account. The account earns 11% simple interest rate per year. A. What is the interest earned after seven years? B. What is the balance after seven years? (PLEASE HURRY)
Victoria wants to buy 3.8 kilograms of scallops and 5 kilograms of shrimp. How much will
she spend?
mussels
$3/kg
crab meat
$4/kg
shrimp
$4/kg
$3/kg
lobster meat
oysters
$4/kg
scallops
$2/kg
Submit
I do
Answer: Total spent $35,20
Step-by-step explanation: if shrimps is 4$/kg, then 5kg Will be $20
If scallops is $4/kg then 3.8kg Will be 4 × 3.8 = 15.2
Check the prices you stated in your question
The top of the table can be modeled with a cylinder, and the legs can be modeled with rectangular prisms. Estimate the amount of paint needed to cover all parts of the table, to the nearest square inch.
Answer:
A. 3,703 inches squared
Step-by-step explanation:
I took the test and got it right. #platofam
in a sale the normal price of a boat is 15%, the sale price of the boat is £272000, work out the normal price of the boat
Step-by-step explanation:
normal 100 part sale 15 part saple price 85 part
85/100 = 272000/normal price
normal price = 272000 × 100/85
= 320000
Answer:
312800
Step-by-step explanation:
You could do 272000 times 15% then add the discount price
which is 272000 + 40800 = 312800
There are two bacteria cells in a drop of pond water. Every hour, the
number of bacteria cells doubles.
Answer:
The answer is 2^4=16
Step-by-step explanation:
giving brainliest, thanks in advance!!
WHO WANT'S 100 BRAINLY POINTS?!!!
What is the slope of the line that passes through the points (3,2) and (-1,-4)? Write your answer as a fraction in simplest form? Write the answer as it is in the bracket.
Given points: (3,2) and (-1,-4)
[tex]\boxed{ \sf slope : \frac{y_2 - y_1}{x_2 - x_1} }[/tex] where (x1, x2), (y1, y2)
Here slope:
[tex]\hookrightarrow \sf \dfrac{-4-2}{-1-3}[/tex]
[tex]\hookrightarrow \sf \dfrac{-6}{-4}[/tex]
[tex]\hookrightarrow \sf \dfrac{3}{2}[/tex]
Thus slope: 3/2 [in simplest fraction]
Slope:-
m=y_2-y_1/x_2-x_1m=-4-2/-1-3m=-6/-4m=3/2What does A Equal in this Problem?
[tex]\text{Area of the trapezoid}= \left(\dfrac{AD+BC}2\right)CK\\\\\\~~~~~~~~~~~~~~~~~~~~~~~~~~~~~=\left( \dfrac{10+8}2\right) \times 30 \\\\\\~~~~~~~~~~~~~~~~~~~~~~~~~~~~~=\dfrac{18}2 \times 30\\\\\\~~~~~~~~~~~~~~~~~~~~~~~~~~~~~=9 \times 30\\\\\\~~~~~~~~~~~~~~~~~~~~~~~~~~~~~=270~~ \text{sq units.}[/tex]
solve: 3/5x +30 is ≥ 150
Answer: x>=200
Step-by-step explanation:
is √16 rational or unrational?
Answer:
Rational number
Step-by-step explanation:
√16 is Rational number simply because its value is 4, which can be expressed as a Ratio of Two Numbers
How many different ways can 1 committee of 5 students be selected from a class of
25?
Answer:
125 ways
Step-by-step explanation:
5 x 25 = 125
Hope this helps!
Given that /ABC = 108° and /BCD = 60°, calculate /BAC (Parallelogram)
The measure of the angle BAC is 72degrees
We have given that the
angle B=108 degrees and angle C=60 degrees.
We have to determine angle A
In parallelogram
What is the sum of the two angles?The sum of the two angles is 180 degrees.
Therefore we get,
angle A+ angle B=180 degrees
angle B=108 degrees
angle A +108=180
angleA=180-108
angleA=72 degrees.
Therefore the measure of the angle A is 72degrees
To learn more about the angle visit:
https://brainly.com/question/25770607
#SPJ1
sheila had 5 cups of m&ms if she wanted to give each person 1/8 of a cup of m&ms how many people could she give m&ms to?
Answer
10
Step-by-step explanation:
Enn ran Four-fifths of a mile and then walked Seven-eighths of a mile around a track. Which expression can be used to find how much farther she walked than ran?
Answer:
ANSWER: A) 15/40 and 28/40
Step-by-step explanation: Ive done this before lol
Find the length of an arc that subtends a central angle of 159° in a circle of radius 21 ft.
Answer: 58.2765 feet
Step-by-step explanation:
The temperature was -5.5°F at 9 A.M. Then the temperature dropped 5 degrees per hour for the next 3 hours. What was the temperature at noon?
Answer:
-20.5⁰F
Step-by-step explanation:
i dont know how to explain thoughh
Answer:
a
Step-by-step explanation: got it right on edge
PLEASE HELP!!!! I’LL GIVE BRAINLIEST!
use vertical angles to find the value of x.
Answer:240
Step-by-step explanation: ×/6 =40
Multiply both sides by 6
× is 240
Find the area of the following
trapezoid:
12 cm
/ 0.00
8 cm
Enter
10 cm
22 cm
A = [?] cm²
Answer:
136
Step-by-step explanation:
Area of trapezoid:
a+b/2 * h
so,
(12/2 + 22/2) × 8
12 + 22 = 34
34/2 = 17
17 × 8 = 136
5(y+2)= -3
Help please TvT
Answer:
-2.6
Step-by-step explanation:
Given: 5(y+2)= -3
Do the parentheses (Multiply 5 by Y and 2): 5y+10=-3
Simplify (subtract 10 from both sides): 5y=-13
Simplify again (divide both sides by 5): y=-2.6
Double-Check:
Given (replace -2.6 for Y): 5(-2.6+2)=-3
Do the parentheses (Add-2.6 and 2): 5(-0.6)=-3
Simplify (Multiply 5 by -0.6): -3=-3 ✔️
The answer checks out.
PLEASE I NEED HELP
FIND THE VALUE OF X
123°
Step-by-step explanation:Finding the Missing Angle Within the Triangle
We know that all triangles sum to 180 degrees. So, to find the missing angle within the missing angle, we can create an equation. For the purposes of this equation, I will use y as the missing angle within the triangle.
[tex]180=55+68+y[/tex]Then, solve for y by subtracting 55 and 68 from both sides.
[tex]57=y[/tex]Finding X
The missing angle within the triangle is supplementary to the x angle. Supplementary angles are angles that sum to 180. So, to find x we can create a new equation.
[tex]180=57+x[/tex]Next, solve the formula by subtracting 57 from both sides.
[tex]123=x[/tex]Shortcut
In cases like this, there is a shortcut that can be used. This shortcut can be used when you are trying to find a supplementary angle outside of a triangle, and you are given the other 2 angles of triangle. The x value will always be equal to the sum of the 2 angles that are not adjacent to the missing, outside angle.
So, in this case, [tex]x=68+55[/tex] because 68 and 55 are not adjacent to the outside angle, x.
Fiona has met her goal of exercising 150 minutes a week. She has kept it up for six months and is sure that it is now solidly part of her week
routine. Since she feels successful, she does not think that she needs to reflect. What is the BEST advice for Fiona?
A.
She does not need to reflect since she is content.
B. She needs to see whether her doctor thinks she is doing enough.
OC.
She clearly reflected before she started her routine, so she is done.
OD. She should reflect and see if there is anything she can improve on.
Answer:
D
Step-by-step explanation:
You are always able to do better, and Fiona needs to reflect
What percent of the time did Mountain View get at least 4,000 visitors?
Someone purchased a wallet for $22. 51. What number represents the effect on the stores earnings?
Please
Solve!
For the Perimeter and Area
I can see if the answer is correct or not by putting the answer in the box.
The user that is correct will get brainliest! If someone else answers!
Anna ordered a large pizza with 2 toppings. What was the total cost of her pizza? Show your equation and the total cost.
Answer: $15.49.
Step-by-step explanation: So far, her pizza already costs $13.99 because she chose large. However, she also ordered two toppings for $0.75 each, which is $1.50. We need to add $13.99 and $1.50 to find out the total cost of her custom pizza.
$13.99 + $1.50 = $15.49.
Therefore, the total cost of her pizza is $15.49.
Have a great day! :)
kindly answer it....
Answer:
1. 360 km
2. 2 seconds
Step-by-step explanation:
Question 1Formula
distance = speed × time
Given:
speed = 120 km/htime = 3 hours⇒ distance = 120 × 3 = 360 km
----------------------------------------------------------------------------------
Question 2Given:
initial velocity (u) = 0 m/sfinal velocity (v) = 20 m/sacceleration (a) = 10 m/s²To find time (t), use the SUVAT equation: v = u + at
⇒ 20 = 0 + 10t
⇒ 20 = 10t
⇒ t = 20/10
⇒ t = 2 s
A cube of side 14 cm is surmounted by a hemisphere. What is the greatest diameter the hemisphere can have? Find the surface area of the solid?
Answer:
Greatest diameter of hemisphere = 14 cm
Surface area of solid = 1330 cm²
Step-by-step explanation:
Side of the cube (a) = 14 cm
If a cube is surmounted (placed right over its top) by a hemisphere, then that means that the greatest diameter of the hemisphere will be equal to the measure of the edge of the cube (a cube has equal sides). Hence, the greatest diameter of the hemisphere is 14 cm & the radius (r) will be 14/2 = 7 cm (radius = ½ diameter)
Now, we need to find the surface area of the solid.
Here, the solid comprises of a cube & a hemisphere sharing a same circular base area. Hence,
Surface area of the solid
= Surface area of cube + Curved surface of hemisphere - Circular base area
= 6a² + 2πr² - πr²
= 6a² + πr²
= 6(14)² + 22/7×(7)² [π = 22/7]
= 1176 + 154
= 1330 cm²
[tex]\rule{150pt}{2pt}[/tex]
NOTE:
Refer to the attached picture to see how a hemisphere is surmounted on top of a cube.
[tex]\rule{150pt}{2pt}[/tex]
Please find attached herewith the solution of your question.
If you have any doubt, feel free to ask.
Please help!! Will give brainliest! I need the steps too
Answer:
Day 44
Step-by-step explanation:
Given function:
[tex]f(t)=500t^2[/tex]
where:
f = number of daily hitst = times (in days)To find the day on which the number of daily hits reaches 1,000,000, set the function to 1,000,000 and solve for t:
[tex]\begin{aligned}f(t) & =1000000\\ \implies 500t^2 & = 1000000\\ t^2&=\dfrac{1000000}{500}\\ t^2 & = 2000\\ t & = \pm \sqrt{2000}\\ t & = \pm 44.72135955...\end{aligned}[/tex]
As time in positive, t = 44.72135955 only.
This tells us that the number of daily hits reaches 1,000,000 during the 44th day.