A because it has to be less than or equal to 143.15 so it can not be C or D. And you dont need the extra x so it is choice A
Answer:
4 times x -10 times 2
i think
Step-by-step explanation:
Answer:
7/17
Step-by-step explanation: I hope this helps!
(5x-20) - median of a trapezoid <span>
</span>
2(5x-20) = 2x+6 + 4x+2
10x - 40 = 6x + 8
10x - 6x = 8 + 40
4x = 48
x = 48 : 4
x = 12
