Answer:16 is x
Step-by-step explanation:
this is a equilateral triangle witch means the sides are the same. 3x is more than 2x so they put - 8 to get to 2 x and 8 times 2 is 16 and there you go.
Two planes intersect at a Line.
Answer:
54
Step-by-step explanation:
Answer:
250
Step-by-step explanation:
Basic wage is 40 * 6.25