1. C
2.D
3.A
4.B
Hope this helps!
This is a very challenging equation but I'll try my best!
<span>y-k=a(x-h)^2

</span>
Assuming 5a3 equals 5a^3, and the same for everything else, you would plug in 4 for a, so 5(4)^3 - 2(4)^2 + 4 - 45, which equals 247.
Answer:
you have it tough what grade is this
Step-by-step explanation:
Answer:
20
Step-by-step explanation:
If the two triangles are similar, then corresponding sides must share a constant ratio. This means that:

Let's use the second ratio:

Multiply both sides by 12:

Hope this helps!