Solve each equation. Be sure to check for extraneous solution -51=3-|6-12r|

The two square pyramids are similar. find the total volume of both pyramids if the ratio of their surface areas is 9/16

Do you mind if you guys me with this question i’m on number 8

Maci and i are making a small kite. two sides are 10". two sides are 5". the shorter diagonal is 6". round all your answers to the nearest tenth. 1. what is the distance from the peak of the kite to the intersection of the diagonals? 2. what is the distance from intersection of the diagonals to the top of the tail? 3. what is the length of the longer diagonal?