PLEASE HELP IM FAILING MATH

Prove the segments joining the midpoint of consecutive sides of an isosceles trapezoid form a rhombus.
Find the slope of EF and GD.

Select the correct answer. what is the surface area of the victory podium shown here? include all surfaces of the podium, including the bottom. a. 61.5 square feet b. 61.75 square feet c. 65.25 square feet d. 69 square feet

What is the value of n in the equation -1/2(2n+4)+6=-9+4(2n+1)

Siri can type 90 words in 40 minutes about how many words would you expect her to type in 10 minutes at this rate