Answer:
Give me brainliest and i will do it
Step-by-step explanation:
(x+1)^2-x^2=23
x^2+2x+1-x^2=23
2x+1=23
2x=22
x=11
11^2 = 121
x+1 =12
12^2=144
144-121 = 23
(6,8)
midpoint=(x1+x2)÷2,(y1+y2)÷2
a(4,15) b(8,1)
x=4+8=12÷2=6
y=15+1=16÷2=8
Answer=(6,8)
x = 0
There's no horizontal shift.
Do Circumfrence over diameter then add pi? I think