Answer:
12.3
Step-by-step explanation:
Last one and first. You can find out why by isolating the cube root and cubing both sides.
What is the slope of the line in the graph show below? c1
Answer:
x = 21°
Step-by-step explanation:
Vertical angles have the same measures, therefore:
3x - 30 = 2x - 9
x - 30 = -9
x = 21°