CAN SOMEONE PLS ANSWER THIS IVE BEEN ASKING FOREVER PLS ILL GIVE BRAINLIEST JUST HELP PLS :(

D(5, 7). e(4,3), and f(8, 2) form the vertices of a triangle. what is mzdef? oa. 30° ob. 45° oc. 60° od 90°

John used linear combination to solve the system of equations shown. he did so by multiplying the first equation by -3 and the second equation by another number to eliminate the x-terms. what number did jonas multiply the second equation by? 4x-6y=23x+5y=11

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