Answer:
( x+ 18) + x + ( x + 18 ) + x = 4x + 36
x + 9 + x + 9 + x + 9 + x + 9 = 4x + 36
Step-by-step explanation: The perimeter of a figure is found by adding the lengths of the sides.
Answer:
C. R = 17.9 degrees
Step-by-step explanation:
We have a rectangle triangle with the adjacent side and the opposite side (neither of which are the hypotenuse).
The relation between those elements is the tangent:

So, to isolate the angle, we modify the formula as such:

If we round 17.87 degrees to the tenth... we get 17.9 degrees.
-3 > -5
-5 < -3
hope it helps, sorry if I'm wrong
Answer:
11w
Step-by-step explanation:
product means multiply
Answer:
Step-by-step explanation:
-39