What must be true about the slopes of two perpendicular lines, neither of which is vertical?
a.
the slopes are equal.
b.
the slopes have product 1.
c.
the slopes have product –1.
d.
one of the slopes must be 0.

Missy took the act and was told her standard score (z-score) is –1. frank took the sat and was told his standard score (z-score) is –2. which student has a better chance of getting admitted to college based on their test score?

Gh bisects fgi. find the measure of hgi •15° •21° •10° •8°

If i have 20$ and i gave 5$ away how much i got