23. similar triangles can be solved with ratios.
50/110 = (FQ)/176
176 * 50/110 = (FQ)
80 = (FQ)
side FQ = 80
25.
10/15 = x/9
9 * 10/15 = x
6 = x
Whole side is: 6 + 9 = 15
The f(9) = 1
first you plug in 9, where x is
f(9) = 2/3(9) - 5
multiply
f(9) = 6 - 5
subtract
and you should get f(9) = 1
Answer:
when you round it it would equal to around 29.03 so its...
64lbs = 29.03kg