Answer:20 pieces
Step-by-step explanation:
8 7/8=71/8
71/8 *4/7(reciprocal of 1 3/4)= 284/56= 20.2867
Answer: 18
Step-by-step explanation:
90*.8=72
90-72=18
Answer:
-9-5x
Step-by-step explanation:
they aren't the same because of the variable on 5x. You can simplify the problem to -9-5x but that's about it unless it equals something.
The surface area is 63 inches.
7x9= 63 inches
Answer:
66.5 degrees
Step-by-step explanation:
use soh cah toa
sinx degrees= oppposite/hypotenuse
sinx degrees=11/12
sin x degrees= 0.916
sin 66.5 degrees = 0.916
if u need a full number do 66