Step-by-step explanation:
Add 75 to 12.55. the answer would be 87.55.
100+105=205
205-87.55=117.45
Answer:

Step-by-step explanation:
Let's use a start by using common denominators.
and 
Now, replace the original equation with the common denominators. 
Solve! 
Answer:NO dodo its wrong you cant d o 1 side to toehr u gotta do left to right then side to side the denominatior!:)
Step-by-step explanation:
EASY
Answer:
Give it a bit of time OK I will say the answer is in the *c'h_a-t
Step-by-step explanation:
circumference =pi × diameter
=(22/7)×2.2
=6.914ft