Which monomials are perfect squares? Select three options A)6x^2
B)9x^8
C)16x^9
D)25x^12
E)36x^16
Please hurry

Find the solution of system of equation y= x-4 y=4x+2

If the altitude is drawn to the hypotenuse of a right triangle, then the two triangles formed are similar to the original triangle and to each other. which set of triangles shows the similar triangles created by the altitude in the diagram?

Ahmed plans to add a rectangular sunroom to his house. the sunroom will have a length of 14 feet and a width of 10 feet, and the construction will cost $40 per square foot. how much more would the sunroom cost if it’s width were increased to 12 feet?