Answer:
Three
Step-by-step explanation:
Assuming the grade score from 70 to 100 is A; for grade score from 60 to 69 is B and grade score from 50 to 59 is C. Well it is certain there are three peaks in the distribution of scores
Samos
Answer:I think it is (4,7)
546
840 x 0.65 = answer .. in this case 546
x = 23 degress
(x + 2) + 65 = 90
x + 2 = 25
<u>x = 23 degress</u>
