Answer:
Perpendicular lines are lines that intersect at right angles. If you multiply the slopes of two perpendicular lines in the plane, you get −1 . That is, the slopes of perpendicular lines are opposite reciprocals .
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Answer:
4:9
Step-by-step explanation:
8:18 in simplest form is 4:9
Answer:
the answer is 28 if you multiply if not 30
Answer:
60
Step-by-step explanation:
40%=0.40
0.4x=24
x=24/0.4
x=60