If two lines are perpendicular, the statement that must be true is : D. The product of their slopes is -1
Lets say that a line has a slope of 2, the line which perpendicular to that line would have a slope of -1/2
Which means, the product would be 2(-1/2) = -1
hope this helps
Answer:
14
Step-by-step explanation:
12+x=26
-12. -12
x=14
Area = 45 + 90
Answer: 135
That would be the median I think...
Answer:
25.7 is how much his luggage weighs.
Step-by-step explanation: