Find his rate:
120 / 15 = $8 per hour
Multiply the rate by hours:
$8 x 20 hours = $160
He will earn $160
1) 3 times 15 is 45
6) because in order for it to even have a slope it has to be constant through out the whole thing.
Complementary angles add up to 90 degrees.
Which means.. the equation is
8x-23+7x-7=90
Combine like terms you should get
15x-30=90
Add 30 on both sides
15x=120
Divide 15 x=8
Plug in 8 to (8x-23)
8(8)=64-23=41
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Answer:
10/3
Step-by-step explanation:
First graph the points.
Then count the lines up from one point to the next in a 90 degree angle.
Which is the rise over run method.