The answer for this would be 23.4.
This is because 1.3 = 1 mile. Therefore you should do 1.3 x 18
which equals 23.4!
I believe this is scale factor? SF=new/old. 10/8= a scale factor of 1.25 (the image gets 1.25x bigger). To find x, multiply 5 by 1.25 and subtract the original length of 5 (you subtract this length because x is only the value of the new part of the triangle). X=6.25-5, X=1.25. Try to find y yourself using this scale factor. (Brainliest would be appreciated)
Answer:
x = 72
Exterior angle = 154
Step-by-step explanation:
82 + x = 2x + 10
Subtract x from both sides
82 = x + 10
Subtract 10 from both sides
72 = x
Exterior Angle
2(72) + 10
154
Week 0 he practices 0 hours
week 1 he practices 3.25 hours