I hate using this app because I feel bad but I need help

98 point question what is the record for most points in one

The measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.