Alan says that two lines in the coordinate plane are perpendicular if and only if the slopes of the lines are m and 1
m
. Identify and correct two errors in Alan's statement.

First, Alan should have said two
(select)
lines rather than two lines because
(select)
lines have undefined slope. Secondly, he should have had a
(select)
sign on one of his expressions for the slope because the slopes of perpendicular lines have a product of
.

15

step-by-step explanation:

welll its a very hard question but ill

step-by-step explanation:

first you take the 6 dollars and add 10 to it then add the 50 to that then multiply by 8 with xy and your answer will be

hope this

answer: yard ramps with a level off platform are typically 36 feet long. truck, rather than at an angle, enabling access to those pallets at the very back of the truck. if you are using your yard ramp to convert a loading dock into a drive-in door, we even at 60 inches (5 feet) high and a 30 foot ramp, the slope of the ramp will be less

step-by-step explanation: