The diagonals of a rectangle a. bisect each other b. be perpendicular c. be congruent d. a and b e. a and c

Five dinosaurs go for a walk and come across some lovely chicken wings. their names are rexy, bronto, steggy, paly, and terry. there are exactly 5 dozen wings(equal enough for each dino to have a dozen right? ); however, terry is on a diet and he only eats 6 wings. if paly eats 2 more than terry, steggy eats 4 more than paly, and bronto and rexy eat the same amount because they are really hungry from not eating all day, how many chicken wings did each dino eat?

What is the ratio of the length of an object in yards to the length of the same object in miles?

Angles r and s are complementary. the measure of angle r is 31 degrees. which equation can be used to find angle s?