The town swimming pool is d feet deep. The width of the pool is 10 feet greater than 5 times the depth. The length of the pool i
s 25 feet greater than the width.
a. Write and simplify an expression to represent the volume of the pool.
b. If the pool holds 51,000 ft cubed of water, what are he dimensions of the pool?
a. Write and simplify an expression to represent the volume of the pool.
b. If the pool holds 51,000 ft cubed of water, what are he dimensions of the pool?
1 answer:
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Answer:
Step-by-step explanation:
You need to used the following formula:
Where "V" is the speed, "d" is the distance and "t" is the time.
In this case you know that Kevin traveled at a constant speed on the highway from Hickory Hills to Chicago in 20 minutes (which is ) and the distance is 17 miles. Then, you can identify that:
Therefore, knowing these values, you can substitute them into the formula. Then, you get: