Answer:
B- x=12
Step-by-step explanation:
-5x=-x-48
-12+-48
-12. -12
-60=-5x
-5. -5
x=12
Answer:
x= -1/3
Step-by-step explanation:
2x+7x=-3
9x/9= -3/9
x = -1/3
420:540 or 70:90 or 35:45 or 7:9
Choose either one if I'm wrong I'm sorry
The lines that cross or intersect at 90 degrees are called perpendicular lines. These lines form a right angle