Step-by-step explanation:
You need to find the total number of students the pie chart will represent:
17 + 35 + 38 = 90
So you know, 360° represents 90 people
You can then find out the angle for each person: 360 ÷ 90 = 4
Each person is 4°
a)
1. 17 people took French so you would do 4° × 17 = 68°
2. 35 people took German so you would do 4° × 35 = 140°
3. 38 people took Italian so you would do 4° × 38 = 152°
b)
17 out of 90 people chose french so the probability would be 17/90
Y = -5x +18
x can be any number, y can be change due to x value
Answer: 1300 pounds
Step-by-step explanation:
2000 x 0.65= 1300
Answer:
10 wedges
Step-by-step explanation:
To find the number of wedges, the total weight should divided by weight of one wedge.


Answer:
Number 2 obtuse
Step-by-step explanation: