C(t)= -0.3t^2 + 7.2t - 3.2
12c = 40
Answer:
The answer should be B
Step-by-step explanation:
I hope this helps! Let me know if I am wrong.
Its 148 cm2
S = 2(l*w + l*h + w*h)
7v-v=12 subtract v from 7v to get 6v
6v=12 divide 12 by 6 to find variable
v=2
53 inches because it’s multiply 4 by 12 and add 5