Answer:
3).

4).
If it was by 10, k = 3 by 10
k = 30
5).

What's the question that needs to be solved and I will help?
Corresponding sides have the same ratio, so
x/15 = 12/(12+8) = 3/5
x = 15*3/5
x = 9
Answer:
pq =28
Step-by-step explanation:
you set up the equation by making them equal each other 3x+4= 5x-12 and solve From there
Step-by-step explanation:
None of these,
a(under root),a, a(square)
this is the correct answer