In rhombus abcd, what is m ? aeb?

i think it is 90 or 80 im not sure.
(there is no choices i gotta come up with one but i need it checked)

Write a corresponding real world problem to represent 2x - 125=400

What is the probability of rolling a single die greater than 4

Amanager recorded the number of bicycles sold by his company each quarter. his projected sales after t years is given by the expression below. which of the following statements best describes the expression? a. the initial sales of 575 bicycles increases at the rate of 4% over 4 quarters. b. the initial sales of 575 bicycles increases at the rate of 18% over 4 years. c. the initial sales of 575 bicycles increases at the rate of 4% over t quarters. d. the initial sales of 575 bicycles increases at the rate of 18% over t years.