Step-by-step explanation:
1. radius=13in
diameter= 2r =2(13)=26in
area=πr²= 22/7*(13)²
531.14in²
circumference= 2πr=2*22/7*13
81.71in
2.radius=32ft
diameter= 2r =2(32)=64ft
area=πr²= 22/7*(32)²
3218.28ft²
circumference= 2πr=2*22/7*32
201.14ft
X(x+3)-7(x+3)
x2+3x-7x-21
x^2-4x-21
Answer:
x= -10
Step-by-step explanation:.......
Answer:
Hola que hace
:I
Step-by-step explanation:
I'm sorry!!!!
where is the x?!