Need help ASAP. what is number 8

Also #9

And 10-14

Scale factor of 2 is used to enlarge a figure as shown below the area of is 18 in.²

Axel follows these steps to divide 40 by 9: start with 40. 1. divide by 9 and write down the remainder. 2. write a zero after the remainder. 3. repeat steps 1 and 2 until you have a remainder of zero. examine his work, and then complete the statements below.

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