cecelia090
15.12.2020 •
Mathematics
A student has started a lawn care business. He charges $5 per hour to mow lawns and $20 per hour for gardening. Because he is still in school, he is only allowed to work for at most 20 hours per week. His goal is to make at least $300 per week.
•Create a system of equations or inequalities that models the situation. Define the variables you use
HELP IM SO CONFUSED
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Ответ:
3/2
Step-by-step explanation:
Slope 1 = (-1+7)/(-5-4) = 6/(-9) = -2/3
Slope 2 perpendicular to Slope 1 :
-1 ÷ -⅔ = 3/2