Find the surface area of the sphere with the given dimension. Leave your answer in terms of pi. Diameter of 20 cm
A)40pi cm^2
B) 400pi cm^2
C) 1600pi cm^2
D) 200pi cm^2

Use the diagonals to determine whether a parallelogram with vertices u(2,−2), v(9,−2), w(9,−6), and x(2,−6) is a rectangle, rhombus, or square. give all the names that apply.

41/17 as a decimal rounded to the nearest hundredth

True or false: the graph of y=f(bx) is a horizontal compression of the graph y=f(x) if b< 1