Answer:
z = 6
Step-by-step explanation:
sin (9z - 1) = cos (6z + 1)
90 - (9z - 1) = 6z + 1
90 - 9z + 1 = 6z + 1
9z + 6z = 90
15z = 90
z = 6
I Hope I've helped you.
Answer:
A. 15π mi
Step-by-step explanation:
First find the circumference
C = 2*pi*r
C = 2 * pi*18
C = 36pi
The arc is 150 degrees
The fraction of the circle is
150/360 = 5/12
Multiply this by the circumference
5/12 * 36 pi
15 pi
Answer:
Step-by-step explanation:
Refraction, rotation and transformation are rigid motions,
so, they produce congruent figures.
Dilation does not preserve side length, so it is not a congruence transformation.
Answer:

Step-by-step explanation:
Convert both lists to point slope form.

Use Substitution

Plug in X to solve for Y

