Answer:
1 is 2x45
2 is x348
3 is x78
4 is x89
Step-by-step explanation:
-8x+2=-7x+10
-x+2=10
-x=8
x=-8
Answer:
28.27 in²
Step-by-step explanation:
The area of a circle is dependent on only one variable: the radius:
A = πr²
If the radius is 3 inches, as you seem to indicate, then:
A = π(3 in)² = 9π in² = 28.27 in²