Answer:
C. 50
Step-by-step explanation:
The triangles are proportional and that is why you can find the scale factor. Set up a proportion (equivalent fractions). Set the proportion up with the corresponding sides together on thee top or the bottom of the proportion.
<u>65 </u> = <u> 91</u>
x 70
91x = 65 * 70
<u>91x</u> = <u>4550</u>
91 91
x = 50
Yes, the line passes the vertical line test (no x-values are repeated)
Answer: b=40
Step-by-step explanation:
He drives 75 1/3 miles in 60 mins
8 3/4 hours is 525 mins
75 1/3 divided by 60 is 1 1/4 miles per minute
1 1/4 x 525 mins = 659.16666667 miles