Answer:
Step-by-step explanation:
6x - 12 + 3x + 30 = 90
9x + 18 = 90
9x = 72
x = 8
6(8) - 12 = 48 - 12 = 36 for m<AOB
3(8) + 30 = 24 + 30 = 54
Answer:
Angle JLK
Step-by-step explanation:
Add the hundreds with the tens and the ones. 10+20+7=127
Answer: square root 50 that does not belong
Step-by-step explanation:
The slope of line d is 1/4
Perpendicular lines have slopes of negative reciprocals
The negative reciprocal of -4 is 1/4, because the reciprocal is when you flip-flop a fraction, and the opposite is adding a negative sign or taking away a negative sign
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