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lozanna [386]
3 years ago
12

Your friend’s swimming pool is in the shape of a rectangular prism , with a length of 25 feet , and a width of 8 feet, and the h

eight of 5 feet . A.) what is the volume of your friends swimming pool? B.)your swimming pool is in the shape of a cylinder with a diameter of 16 feet and had the same volume of your friend’s pool. What is the height of your pool ? Round your answer to your nearest whole number C.) while you were on vacation, 6 inches of water evaporated from your pool . About how many gallons of water evaporated from your pool? (1 ft x3 = 7.5 gallons)
Mathematics
1 answer:
Vikentia [17]3 years ago
8 0

Answer:

a. 1,000

b. 4.976 rounded its 5

c. 1.25 gallons

Step-by-step explanation:

a. V = B x W x H

25 x 8 x 5 = 1,000

b. V = H x \pi x radius squared      

diameter = 16    radius = 1/2 the diameter       lets say \pi = 3.14

16/2=8     8 x 8 = 64     3.14 x 64 = 200.96

I forgot what its called but basically you do the equation backwards.    1,000 divided by 200.96 = 4.976  

check your work:   4.976 x 200.96 = 999.9 which rounded is 1,000

4.976 rounded is 5

c. assuming the equation is 1ft times 3 = 7.5 gallons

then 7.5 gallons divided by 3 = 1ft     7.5 / 3 = 2.5     2.5 = 1ft

1ft = 12inches  12in/2=6in  that means  2.5/2 = 6in   or   1.25 gallons = 6in

assuming the equation is 1ft x3 = 7.5gallons  and that x is the variable

I don't quite understand what to do and need more conext

I hope this helps at least a small bit

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HW 7.4/7.5 help mhhhh
Hatshy [7]

Answer:

1. LI=18

2. x=10

3. Yes (Y)

4. Yes (Y)

5. x=15

6. x=18

7. x=8

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   y=6.5

Step-by-step explanation:

1. LI/JL=KH/JK

Replacing the given values:

LI/6=21/7

Dividing on the right side of the equation:

LI/6=3

Solving for LI: Multiplying both sides of the equation by 6:

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2.TV/VS=RU/US

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Simplifying the fraction on the right side of the equation: Dividing numerator and denominator by 2:

x/17.5=(8/2) / (14/2)

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Dividing:

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3. BC is parallel to DE if AD/DB is equal to AE/EC:

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AE/EC=10/8=(10/2) / (8/2)→AE/EC=5/4

Like AD/DB=5/4=AE/EC → BC is parallel to DE


4. BC is parallel to DE if AD/DB is equal to AE/EC:

AD/DB= 2DB / DB→AD/DB=2

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Like AD/DB=2=AE/EC → BC is parallel to DE


5. If JH is a midsegment of triangle KLM:

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(3y-8)/(y+5)=13/13

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3y-8=y+5

Solving for y. Grouping the y's on the left side of the equation: Subtracting y both sides of the equation:

3y-8-y=y+5-y

Subtracting:

2y-8=5

Adding 8 both sides of the equation:

2y-8+8=5+8

Subtracting:

2y=13

Dividing both sides of the equation by 2:

2y/2=13/2

Dividing:

y=6.5



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