X^2-6x+9=0 I need help

What is the area of a rectangle with vertices (-8,-2), (-3,-2), (-3,-6), and (-8,-6)? units

C. using a standard deck of 52 cards, the probability of selecting a 4 of diamonds or a 4 of hearts is an example of a mutually exclusive event. true of false

Given: ab ≅ bc and ao ≅ oc ok − angle bisector of ∠boc find: m∠aok