- 5 1/4 - (- 7 1/2) =
- 21/4 + 15/2 =
-21/4 + 30/4 =
9/4 or 2 1/4 <==
Step-by-step explanation:





Answer:240.5
Step-by-step explanation:
Angle C = 87°(calculated)
AB=C
AC=220=b
Sine laws c\sin87=220\66
c=240.5
Answer:
17.6
Step-by-step explanation:
The answer would be 48 because....
First, you would multiply 80 and .40 (changed the percentage to decimal) which is 32
Then, subtract 80 and 32 to get 48