Answer:
B, pi
Step-by-step explanation:
The sine wave shown above has two waves until it reaches 2 pi, making the period of the sine graph 2pi divided by the two waves, making the answer pi.
43.71, 43.6, 41.92 greatest to least
Answer:
Given system of equations:

To solve by substitution, equate the equations and solve for x:

Therefore, the x-values of the solution are
and
.
To find the y-values of the solution, substitute the found values of x into the functions:




Therefore, the solutions to the given system of equations are:
and 
Answer:
Where's the image of the surfaces?
Step-by-step explanation:
Answer:
2x+5y
Step-by-step explanation:
5x + 5y - 3x
=2x+5y