10.54 cm^2. You just have to find area of the square then area of the circle. Subtract the area of the circle from the square to get the answer
Switch y=2x+7 to 2x-y=-7 then multiply that equation by 2 to cancel out the y's. that ends up as 4x-2y=-14 which then you get x=-24. then you substitute x into one of the original equations y= 2(-24)+7 which equals y=-41
Answer:
4
x
+
23
Step-by-step explanation:
The answer is the second one
Answer:
256
Step-by-step explanation:
4×4=16
16×4=64
64×4=256