What is the surface are of a pyramid with a square base measuring 9 feet on a side if the slant height of each face is 11 feet

In djkl, side jk measures 10.6 inches, side kl measures 7 inches, and side jl measures 5 inches. based on the information that is provided, which could be a correct set of angle measures for these sides? angle j = 23.2°, angle k = 33.5°, angle l = 23.2° angle j = 23.2°, angle k = 33.5°, angle l = 123.2° angle j = 123.2°, angle k = 23.2°, angle l = 33.5° angle j = 33.5°, angle k = 23.2°, angle l = 123.2°

The square root of 9x plus 7 plus the square rot of 2x equall to 7

What’s the answer ? use the picture to see the problem