At noon, a tank contained 20 in. of water. After several hours, it contained 16 in. of water. What is the percent decrease of
water in the tank
1 answer:
Answer:
20 percent decrease
Step-by-step explanation:
it lost 4 inches of water (20-16) and 4 is a fifth of 20. a fifth is 20 percent so it is a 20 percent decrease
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14.5 = x/8
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Any multiple of 4 would work.
Answer:
8.1 inches
Step-by-step explanation:
Area of a triangle = ½ × base × height = Area
Rearranged =
Base is the length by the way.
=8.1 inches
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