Elijah used 17 connecting cubes to make a model kitchen. the kitchen model is in the shape of a rectangle and is one cube high. how many different ways could elijah make the model of the kitchen

Can someone me with this problem . show your work .

Apply the distributive property to write an expression that is equivalent to 5h + 2hsquared2.

For a project you need to make three triangles out of cardboard.each triangle has a height of 5 inches and a base of 10 inches.which equation can use to solve for the total amount of cardboard you will need?