Mathematics: You bought a lawn mower for $80. for every lawn you cut, you plan to charge customers $20. which graph shows how many lawns you must cut to earn back the money spent on the lawn mower?

You bought a lawn mower for $80. for every lawn

melody32

17.01.2022

you must cut 4 lawns to earn the money back .

Step-by-step explanation:

one lawn=$20

two lawns=$40

three =$60

four=$80

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jb230

15.10.2020

4pi/3 = 4*180/3 = 240

cos 240° 240° is in the third quadrant, and cos is -ve there.

cos 240 = -cos(240 - 180)

= -cos60

= -0.5

cos 4pi/3 = -0.5

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