7-5: Lesson Quiz What is the factored form of x2 + 4xy – 21y2?
O A. xy(x + 4 – 21y)
O B. (x – 3y)(x + 7y)
C. x(x + 4y + y(4x
91

If sr is 4.5cm and tr is 3cm, what is the measure in degrees of angle s?

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2

Who can me with this algebra for your guys.