Answer:
-41
Step-by-step explanation:
you put 3 in place of x. So where x is you put 3. Then simplify. Let me know if you need further explanation
Answer:
False -Demartra
Step-by-step explanation:
In first question Use trigonometry for finding angles
Similarly in second question use trigonometry to find value of x
In third question use formula 2πr to find circumference and radius is given to you in this question.
A. 3 days a week: 12/80=0.15
B. MORE than 4 days a week: 28/80= 0.4625
C. at LEAST once a week: 0.8125
Correct.