Answer:that's easy
Step-by-step explanation: to find the length of the circle you times it you will find the answer
Answer:
2^3.3^2
Step-by-step explanation:
x² + 2x - 63 = 0
(x+9)(x-7)=0
x=-9 x=7
It's C, just look at where the points are.
Step 1: Find the quotient.
Step 2: Subtract the result from 1.
Step 3: Multiply the result by –2.
Step 4: Add the result to 4 + x2.
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