Answer:
12 3/8 feet
Step-by-step explanation:
Because 4 1/2 times 2 3/4 equals 99/8, then 99 divided by 8 equals 12 3/8.
20 degrees
9 - (-11) = 20 degrees
7t/5^3 + 5t^2 + 4t^3
$80,000
240,000/3=80,000
80,000x1=80,000