Answer: 180
Step-by-step explanation:
Answer:
angle D equal to 3 X + 20 + 7 x minus 3 x
=90 degree equal to x minus 3 X + 20
7 X equal to 70 X equal to 10
Octagon is 309.02cm²
Pentagon is 172.05in²
Answer:
He still has 90.75 miles to go.
Step-by-step explanation:
228.4 (total) - 137.65 (distance traveled)
= 90.75
Answer:
C
Step-by-step explanation: