Answer:
Ten miles
Step-by-step explanation:
Use this inequality
20 + 3m = 5m
Answer:
Step-by-step explanation:
perimeter=16+12+20
= 48
The order of operations .☺
Answer:
21) x = 0
23) x = 7
Step-by-step explanation:
In a parallelogram, the opposite sides are congruent. Using this fact, we can create equations for both problems.
21)

Subtract 18.

Divide by 2.

23)

Add 3.

Divide by 2.

50
Step-by-step explanation:
180=65+65+x
180=130+x
-130 -130
x=50