A triangular pyramid has a base with an area of 11.3 square meters, and little faces with bases of 5.1 meters and heights of 9 meters.

I need an expression?

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If the dimensions of a rectangular prism are 5 ft x 3.5 ft x 2 ſt, what is the surface area?

You paint a 1/2 of a wall in 1/4 hour. how long will it take you to paint one wall

When a 757 passenger jet begins its descent to the ronald reagan national airport in washington, d. c., it is 3900 feet from the ground. its angle of descent is 6 degrees. how far must the plane fly to reach the run way? a. 37,106 ft b. 37,310.4 ft c. 23,456.6 ft d 2,492.7 ft