Answer:
k= 16
Step-by-step explanation:
89-9=80
80/5=16
16=k
Answer:
See explanation

Step-by-step explanation:
The two triangles are similar if the ratio of the corresponding sides are proportional.
The ratio of the corresponding sides are:



The set of ratios which could be used to determine if one triangle is a dilation of the other is

If there are multiple correct options then check this one too.

A composite number has more than two factors.
(B) 21 is a composite number because the factors of 21 are 7 × 3.
Answer:
13. Answer: 0
17. Answer: 3
19. Answer: 2
Step-by-step explanation:
13. f(g(3))
First find g(3) on the right graph.
We see that at x = 3, g(x) = 4
So g(3) = 4
Next find f(g(3)). Since g(3) = 4, that means we have to find f(4) and the from the left graph we see that f(4) = 0 answer
17.f(f(5))
f(5) = 1
f(f(5)) = f(1) = 3 answer
19. g(g(2))
g(2) = 0
g(g(2)) = g(0) = 2 answer
6 goes into both 42 and 108 (9x12 so you are working with equal measurements) and you get 7/18