Answer:

Step-by-step explanation:
we know that
If two figures are similar, then the ratio of its surface areas is equal to the scale factor squared
Let
z-----> the scale factor
x-----> surface area of the enlarged figure
y----> surface area of the original figure

we have


substitute


Answer:
With $10.00 bill, you can purchase 6 big macs.
Step-by-step explanation:
10/1.59=6.3
D. b-3 would be 1, which is not greater than or equal to 5