Answer:
36
Step-by-step explanation:
S=16t^2
if t=3
So you would plug it in
16(3)^2
Then you multipy
16*3^2
=144
It is easier if you use a calculator just type in ti 30 calculator online that should help
Answer:
91
Step-by-step explanation:
Multiplication first, so 7x4 = 28
28+63=91
Multiply 7 x 12 which is 84, 8x2 is 16, 16 divded by 3 is 5, so 5 minutes
