Answer: 640
Step-by-step explanation:
The scale factor is 20/5=4, so the ratio of the areas is the square of this, or 16.
Thus, the area of ABCD is 40(16)=640.
She would’ve ran 6 miles in an hour.
The current sale price would be $123.60.
20% of $618 is 123.6. So turn that into dollars and cents and you get $123.60
78×45/100
=35.1. As a result, 35.1 is 45% of 78. Hope it help!
