Answer:
$12.67
Step-by-step explanation:
4.2+3=7.2
1.76*7.2=12.672
Answer:

Step-by-step explanation:
Multiply 60 by 2 and get 120
then Add 50 to get 170
I don't understand the question but if I think what I think the question is asking me I would say 2 feet
Answer:
18
Step-by-step explanation:
area of the "left most" side disk would be
= 9
the height of the disk is = 2
thus the area would be 18
units cubed
Answer:
B
Step-by-step explanation:
3m+3.5=-2m+2.5
5m=-1
m=-1/5