Answer:
r = -6
Step-by-step explanation:
6r + 7 = 13 + 7r
-6r both sides
7 = 13 + r
-7 both sides
r + 6 = 0
-6 both sides
r = -6
Answer:
y=
Step-by-step explanation:
Perpendicular means opposite reciprocal of the slope. This means that the slope would change from 2/5 to 5/2 and add a negative, so it is -5/2.
y=-5/2x+b
2=-5/2 (2) +b
7=b
y=-5/2x+7
Answer:
Step-by-step explanation:
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Answer:
B because it is closest to most data points
Step-by-step explanation:
i asked my teacher
Misunderstood.
One tenth is 0.1. If you divide by it you multiply by 10. If you want one tenth of something, you multiply that something by one tenth, that is by 0.1.
One tenth of 47.3 is 47.3 * 0.1 = 4.73. Dividing 47.3 by one tenth you get 473.
