Answer:
Both of these curves are equal to each other.
Step-by-step explanation:
We have

and

Solve for t in the x function

Subsitue this in for t.

We get
a square root function shifted to right 4 units and stretched vertically by a factor of 2.
We can also prove this by graphing.
Answer:
Step-by-step explanation:
27x - 45 - 4x + 9
23x - 36
Answer:



Step-by-step explanation:
we current vertices of the given triangle
remember that,

so we obtain:



Answer:
c = 60
Step-by-step explanation:
A triangle = 180 degrees
180-(15+105)=c
c=60