Answer:

Step-by-step explanation:
divide each by x
Answer: angle 1=129 degrees
Step-by-step explanation:
180 - 99 - 30 = 51
all the angles of a triangle should add up to be 180 degrees
51+99+30=180
angle 1 is supplementary to the angle that is 51 degrees so it would be 129 degrees. 180-51=129
Answer:
(5,-3) in the 4th quadrant
Step-by-step explanation:
The unites to measure the volume of an object is what ever units you’re using cubed