3 points 5.2.2a - Angles A and B are complementary. If the measure of ZA is 20", what is the measure of ZB? * O A.) ZB = 70 O B.) ZB = 160 O c.) ZB = 20° O D.) ZB = 340​

Which multiplicative property is being illustrated below? (type commutative, associative, or identity) 5 × 2 × 4 = 2 × 5 × 4

Which of the following is true for the relation f(x)=2x^2+1

In right ∆abc shown below, the midpoint of hypotenuse ac is located at d and segment bd is drawn. if ab = 12 and bc = 16, then explain why bd = 10. hint: consider what you know about the diagonals of a rectangle.