Answer:
0.66667
Step-by-step explanation:
Y/12+6=-72 Y/12=-78 Y=-6.5
Divide both numbers by a common multiple which will give you: 1/3
Well we have the triangle.
We know that a triangle has a total of 180 degrees, right?
So...
We add 77+62=139
180-139=
41 degrees.
Hope this helps!
Unit walking rate in miles per hour = 5 2/3 / 2 2/3 = 17/3 / 8/3 = 17/3 x 3/8 = 17/8 = 2 1/8 miles per hour.
Unit walking rate in hours per mile = 1/ 17/8 = 8/17 hours per mile.