Answer:
20.28
Please look at the drawing
Step-by-step explanation:
the highest age range are 15,25 and 35.
They have the highest frequency
Answer:
5.8
Step-by-step explanation:
tangent = opposite over adjacent
10*tan(30) ≈ 5.774
round to the nearest 10th
5.8
2x +6x = 8x
6-1 = 5
8x+5 is the answer