Answer:
The answer is D
Step-by-step explanation:

Reorder the terms

Calculate

Use the properties of exponents

Therefore, the answer is c^6 d^12 e^4 or D
Answer: Side AB= -7/4
BC= 1/7 CD=-5/3 AD= 1/2 and neither
Step-by-step explanation:
none of those sides are parallel to each other because they dont have the same slope
Step-by-step explanation:
5x-7+3x+27=180
8x+20=180
8x=160
x=20°.
hope this helps you.
Answer:-2.5
Step-by-step explanation: