If there are 8 sides to an octagon, that means that there are 4 equal sides remaining. First, we would subtract 70-12=58. 58 is the total perimeter of the four equal sides remaining. We would then divide 58 by 4 to find the length of each side. You should be able to finish this off. I hope this helped!!!
Answer:
x = -7
Step-by-step explanation:
The 2 horizontal lines are parallel as given ion the problem.
The x + 97 angle is congruent to the right angle.
x + 97 = 90
x = -7
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The amount of money she earns is proportional to the number of hours she babysits. For every 1 hour she babysits, she earns $10. If she babysits 2 hours, the pay is $20. It is a $10 to 1 hour rate(ratio).