Answer:
-27
Step-by-step explanation:
-7 - (4 * 5)
Answer:

Step-by-step explanation:
the absolute value function always returns a positive value, that is
| a | = | - a | = a
|
| = 
Sara cut biggert part, and her ribbon was longer.

Sara's piece was longer by 2 inches.
Answer:
1469.52
Step-by-step explanation:
V=πr²h
r=6 ft
h=13 ft
π≈3.14
V≈3.14×6²×13 ft³
V≈1469.52 ft³
43.6 percent it is rounded