Aray bisects a straight angle into two congruent angles, which congruent angles are formed

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Point r divides in the ratio 1 : 5. if the coordinates of e and f are (4, 8) and (11, 4), respectively, what are the coordinates of r to two decimal places?

You draw a card at random from a deck that contains 33 black cards and 77 red cards.