Answer:
30 dollars
Step-by-step explanation:
40% of 100 = 40. 40% of 50 = 20. 50-20 = 30.
Answer: 2 . 5
6 4
Step-by-step explanation:
Direct variation means their ratio is a constant
x/y is 9/45=1/5
so when x=2, y=5*2=10
Should be C right? A rectangle demands that the diagonals are congruent