Answer:
a = 9
Step-by-step explanation:
-6a + 2a = -36
-4a = -36
a = -36/-4
a = 9
283.5 because 6.75 times 21 is 141.75 then u need to mulitply it by 2.
37.7 is the circumference, 113.1 is the area, use a calculator for more in depth looks.
Answer:
{-3, -1, 3, 4}
Step-by-step explanation:
(-5,4) (-2,-1) (-1,3) (4,-3)
The outputs are the y-values
{-3, -1, 3, 4}
