Let's Practice! 1. Determine whether 16x2 + 88x + 121 is a perfect square
trinomial. Justify your answer.

Which is the completely factored from of xy^3-x^3y

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.

What is the measure of angle 1? a.28 b.152 c.168 d.64