Question

What is an expression equivalent to 72 + 81 using the GCF and the distributive property?

Answer 1

1. OYX is a sector of the circle having center at O and radius 13 cm . If m angle YOX=150° find the difference between the arcY-X and chord YX
2. OYX is a sector of the circle having center at O and radius 13 cm . If m angle YOX=150° find the difference between the arcY-X and chord YX
3. OYX is a sector of the circle having center at O and radius 13 cm . If m angle YOX=150° find the difference between the arcY-X and chord YX

Answer 2

Answer:

Step-by-step explanation:

72 = 9 * 8

81 = 9 * 9

GCF = 9

72 + 81 = 9*8 + 9*9

            = 9*( 8 + 9)

            = 9 * 17

            = 153