#1.
= -15 x^7
#2
= -605 a^6
#3
=5/y^-2
=5y^2
#4
=4 x^8 + 2 x^8
=6x^8
#5
= 3a^5 - 26a^5
= -23a^5
Answer:
√85
Step-by-step explanation:
See image
Distance formula can be used to find the distance between two points.

Answer:
96.9 and 22.5
Step-by-step explanation:
I multiplied. I don't know if you need to add them,but there.
I believe I'm correct,if not I'm sorry.
Answer:
The radius is <u>10 feet</u>.
Step-by-step explanation:
The diameter is always twice as large as the radius so divide the diameter by 2 and you'll get the radius.
20 ÷ 2 = 10
Hope this helps! :D
The answer is -1/4.
Hope this helps