Answer:
C
Step-by-step explanation:
Circle area formula: π
13/2=6.5
π
6.5 x 6.5= 42.25
π=3.14
42.25 x 3.14 which is approximately 132.67.
X+y=12 -- 1
3x+2y=29 -- 2
(1)x2
2x+2y=24 -- 1
(2)-(1)
x=5
Sub x into 1
x+y=12
5+y=12
y=7
Her two numbers are 5 and 7
Answer:
-1
Step-by-step explanation:
Square root 1 is 1. Add that to the 12 to get 13. Subtract 13 from both sides to get: -5x = 5. Divide both sides by -5 to get your answer: -1