Answer:
you have to use the quadratic equation to find the zeros
Step-by-step explanation:
Answer:
55
Step-by-step explanation:
You can do:
81 - 26 = 55
The sum of the angles (81) minus the angle that is represented (21)
360 - 20 + 2x = 360
340 + 2x = 360
2x = 20
x = 10
Answer:
the answer is C: 2,500.80
Step-by-step explanation: