1 / cos^2 O - 3 / cos O - 2 = 0
1 - 3 cos O - 2 cos^2 O = 0
2 cos^2 O + 3 cos O - 1 = 0
cos O = 0.2807 , -1.78 ( -1.78 cannot be a solution)
O = 74 degrees (from 0.2807) another solution is 360-74 = 286 degrees
Its D
3000/40 uniforms=$75
Returned some for $40
$75-40=$35 difference
Answer:
37 and a 1/3
Step-by-step explanation:
3 glasses of lemonade=8lemons
1 glass of lemonade=2.66666667
14 glasses=37.33
you cannot have 37 and a 1/3
please give me brainliest!!
Answer:I believe the answer is D
Step-by-step explanation: