Answer:
5x3
Step-by-step explanation:
this is the first step
MC=16... Use this equation to solve for X: LM+MC=LC... Then sub the value of X into the equation for MC to find your answer.
Answer:
40 degrees
Step-by-step explanation:
Supplementary angles are angles in which their measures combined add up to 180 degrees. So we can set up an equation:
140+x=180
x=40
So the other supplementary angle is 40 degrees
Answer:
549
Step-by-step explanation:
The next larger whole number, 550, will round up to 600.
The largest whole number that rounds to 500 is 549 when rounding to hundreds.