Using distributive property 16y+144+24y could be one :) or: 40y+144
Answer:
No I don't think I tried to help so good luck.
Answer:
28.25 square units
Step-by-step explanation:
A circumference of the circle is

where r is the radius of the circle.
So,

The area of the circle is

Substitute the value of the radius:
Answer:
x = 21
Step-by-step explanation:
3x + 18 + 4x + 15 = 180
7x + 33 = 180
7x = 147
x = 21
here. I don't know if its right but i hope it is.