Answer:
8.64
Explanation: I just did the math
small number = x and large number = 2x + 9
x + 2x + 9 = 2(2x + 9 - x)
3x + 9 = 2x + 18
x= 9
2(9) + 9 = 27
Small number = 9 and large number = 27
Answer:
6
Step-by-step explanation:
20*.3=6.
30 percent turns into .3
Answer:
3181 ft²
Step-by-step explanation:
area of the pit = {πD²/4}/2
where dia. = 90 feet
<u>plugin values into the formula:</u>
area of the pit = {π (90)²/4)/2
= 3181 ft²
