Abag contains 4 red marbles, 16 yellow marbles, 5 purple marbles, 16 blue marbles, and 10 green marbles. what is the probability of pulling out a red or blue marble?

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.