Answer:

Step-by-step explanation:
Using the rule of exponents
×
= 
× 
= 
= 
= 
= 
The answer is B. 63 units
Explanation:
Perimeter is the outside of the shape, so you have to add up all the sides.
13+9+8+5+4+13+5+6=63
Perimeter= 63 units
Answer:15
Step-by-step explanation:
answer to a division problem is what quotient means
Answer:
first one
Step-by-step explanation:
AD = 9x + 3
DC = 57
ADC is a line, which is perpendicularly bisected by
BD.
Thus AD = DC
9x + 3 = 57
9x = 57 – 3
9x = 54
x = 54/9
<span>x = 6</span>