Answer:
144 in. squared
Step-by-step explanation:
1/2 (12 + 6) 16 = 144
I think the answer would be 154 for the lowest and 169 for the highest.
2.4/2 = 1.2
20/2 = 10
10-1.2 = 8.8 feet
a. $10
b. 10.46
c. 10.46
d. 0.096