Slope digital escape I need 4 and 5 but can’t see 5 until 4 is correctly done!

Please help it’s due today and my teacher will drop my grade a lot I don’t do it one time. Your help would be very much appreciated. Thank you for your time.

What is the total surface area of this square pyramid?

Asap! i'm not good math and i'm lost.

The art class is planning to paint a mural on an outside wall. this figure is a scale drawing of the wall. width: 11 in length: 28 in unit rate: 1.5 ft per in. write the ratio of the area of the drawing to the area of the actual mural. write your answer as a unit rate. show that this unit rate is equal to the square of the unit rate 1.5 ft per in