Sarah and Gavyn win some money and share it in the ratio 5:2. Sarah gets £33 more than Gavyn. How much did they get altogether

The deck that kenneth is building is in the shape of a parallelogram abcd the measure of angle c is one third the measure of angle b find the measure of each angle of the deck

The height above the ground (in feet) of a ball dropped from the top of a 30-foot-tall building after t seconds is given by the polynomial: ? 16t^2+30 what is the height of the ball after 1/2 second?

Can someone plz me with 11,12,13 plz show work