The product of the slopes of two non vertical perpendicular lines is always .1 it is not possible for two perpendicular lines
to both have a positive slope because the product of two positives is positive. so for the product of the slopes to be 1, one
of the slopes must be positive and the other negative.
select the best answer from the choices provided

false

step-by-step explanation:

rulers and compasses arent required in order to bisect an angle because when bisecting angles, you're making a "half circle" and considering in order to bisect an angle it wouldn't be straight, you wouldn't need either of the two

most likely linear (proportionate)

step-by-step explanation:

as time increases heart rate increases