Answer: Mary runs 6 miles each day
Step-by-step explanation:
1. Mary=M
Timothy=2M
2. M+2M=18
3. 3M=18
4. M=6
Answer:
-9.5
Step-by-step explanation:
The slope (m) is the ratio of the change in y to the change in x:
m = (y2 -y1)/(x2 -x1)
m = (10-(-9))/(-3-(-1)) = 19/-2
m = -9.5
The slope of that line is -9.5.
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The graph shows the line through those points, written in point-slope form.
If 7 minutes is $2.45, then 13 minutes is $4.55 cuz 1 minute is 0.35 cents
Answer:
x=68
Step-by-step explanation:
all the angles of a triangle add up to 180. So the third angle in the triangle is 68. 68 and x are vertical angles so x=68