Answer: a ratio is a fraction or comparison of two numbers
so you put 15/21 and simplify giving you 5/7
Step-by-step explanation:
Answer:
-2
The line in the graph has a slope of 1/2. Perpendicular means the opposite sign and the reciprocal, so it would be -2.
8.33 hours
120-45 = 75
75 ÷ 9 = 8.33
D. (-0.5,1)