Picture above (:

I have access to the answers, I just don’t know how to get to them.

Gregory draws a scale drawing of his room. the scale that he uses is 1 cm : 4 ft. on his drawing, the room is 3 centimeters long. which equation can be used to find the actual length of gregory's room?

Askateboard ramp is in the shape of a right triangle what is the height of the ramp

Do you mind if you guys me with this question i’m on number 8