Answer:
1. D
2. A
3. C
4. A
Step-by-step explanation:
Answer:

Step-by-step explanation:

Simplify to get 
Find what
equals to by taking away 8,
.
Divide by 2 to find x, 
54 miles
using the formula
speed =
=
= 12 mph
continuing at 12 mph then
distance = speed × time = 12 × 4.5 = 54 miles
16 and -16 have an absolute value of 16
The height of the rectangle is 15 while the base is 3.
15+15+3+3=36cm