The first two terms of an infinite geometric series are 4 and 3. Which of these could be used to find the sum of the series?

In trapezoid efgh, m∠gfe=63∘. identify m∠ghe. !

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)

Right ∆abc has coordinates a(-7, 3), b( -7, 10), and c(-1, 3). the triangle is reflected over the x - axis and then reflected again over the y - axis to create ∆a'b'c'. which are the coordinates of vertex a'?