The product of two perpendicular slopes is always -1
Your answer would be <span>6678.02</span>
Answer:
(-2,-110)
Step-by-step explanation:
First solve for x
20x−70=70x+30
x= -2
Now substitute x for -2
y=20x−70
y=20(-2)-70
y = -110
Answer: 90 degrees to 120 degrees
D
Step-by-step explanation: