38. given: ∠1 angle 1 and ∠2 angle 2 are complementary. ∠3 angle 3 and ∠4 angle 4 are complementary. ∠2≅∠4angle 2 approximately equal to , angle 4 prove: ∠1≅∠3

Amber had 1/6 of a pie left after the bake sale. rihanna had 3/8 of a pie left. what fraction of a pie did they have altogether?

What are the relative frequencies to the nearest hundredth of the columns of the two-way table? a b group 1 102 34 group 2 18 14

Apatient is given 50 mg dose of medicine the medicines effectiveness decreases every hour at a constant rate of 40% what is the exponential decay function that models this scenario how much medicine will be left in the patients system after 2 hours