A sphere has a radius of 3a3b5 cm. The surface area of the sphere can be found by using
S = 4r2. What is the surface area of this sphere in square centimeters?

Question 101 points)which equation in slope-intercept form represents the line that passes through (5, 1) and(-4,7)

If 3x+8=3x+8 is it one solution or no solution

Parabolas y=−2x^2 and y=2x^2 +k intersect at points a and b that are in the third and the fourth quadrants respectively. find k if length of the segment ab is 5.