Isabel began training for a marathon by running 63 miles during her first week. Each week, she increased the distance she ran by
1 answer:
You might be interested in
Answer:
f(g(x)) = 2x + 7; g(f(x)) = 2x+13; f(g(4)) = 15
Answer:
13) x=12
14) x=63
15) x=77
16) x=5
Step-by-step explanation:
Because the triangles are similar, the ratios for the corresponding sides are the same. Set up ratios and solve for x in each, like I did in my page.
