Answer:
30
Step-by-step explanation:
80 + 40 = 120
120 represents the total students for all 4 classes. And since there is an even amount in each class...
120 / 4 = 30
So 30 would be your answer.
Scalene triangle since all 3 interior angles are different values.
It is 16 inches hope this helps!
B yes both triangles have an obtuse angle
777.75
after 2 years. Because 4.25 is equal to .0425 then times that by the number.