Answer:
Scale Factor of 4
Step-by-step explanation:
The original is a 20 *20 square
The new image is a 80*80 suqare
which means that each side is mulitplied by 4 hence the scale factor is 4
Answer:
rays
Step-by-step explanation:
Answer:
30
Step-by-step explanation:
Answer:
Use the equation 250+25w=400+20w
Step-by-step explanation:
Replace w with one of the answers until you get the right one.
pretty sure its 35 but I don't have a calculator with me so double check
Answer:
18 minutes
Step-by-step explanation:
60/40=1.5
12 x 1.5 = 18