Manny made a skateboard ramp shaped like a triangle. it is 6 feet long and 4 feet high. he wants to make another ramp that is shaped like a triangle similar to the first ramp. the new ramp will be 3 feet high.
what proportion can manny use to find the length, x, of the new ramp.
a. 6/4=3/x
b. 6/4=x/3
c. x/4=6/3
d. 6/x=4/3
do hurry, you! : )