A, B, C and D form a rhombus. A, P, Q and C lie on a line segment with AP = CQ.
Prove that triangles
△
DPA and
△
DQC are congruent. Which of these proofs are correct?
Select all that apply.

Do some research and find a city that has experienced population growth. determine its population on january 1st of a certain year. write an exponential function to represent the city’s population, y, based on the number of years that pass, x after a period of exponential growth. describe the variables and numbers that you used in your equation.

On #16 : explain how factoring a trinomial, ax^2+ bx+ c, when a does not equal 1 different from factoring a trinomial when a = 1.

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6