Answer:
-270x^2+31x+30
Step-by-step explanation:
I hope this helps!
Both 52 and 5x-8 are equal to each other due to being parral.
SO 5x-8=52
Add both sides.
8+8 52+8= 60
5x 60
Now divide both sides by 5 and you get 12=x Hope this helps!
Answer: x=1 my friend
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
131.88 centimeters
Step-by-step explanation:
diameter = radius*2
radius = 21
circumference =2*π*r
2*3.14*21= 131.88 centimeters
