What is the result of isolating y2 in the equation below?

(x - 2)^2 + y2 = 64

a. y2 = -x2 + 4x + 60
b. y2 = -x2 + 4x + 4
c. y2 = 64 - x2
d. y2 = x2 + 4x + 60

Matilda and kathryn went on different road trips over spring break. the equation below represents the number of miles matilda drove in x hours. y = 60xthe table below shows the number of miles kathryn drove in x hours. time(in hours)distance(in miles)114228342456who drove at a greater speed? a. matilda drove at a greater speed. b. matilda and kathryn drove at the same speed. c. kathryn drove at a greater speed. d.there is not enough information to determine their speeds

In factoring by grouping, what would you have for step 3 for the following? step 1: x^3 +5x^2 +4x+20 step 2: x^2 (x+5)+4(x+5) step 3: ?

Need 50 will mark brainliest answer. find the lengths of all the sides and the measures of the angles.