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3 votes
3 votes
SOMEONE PLS HELPPPPP ASAP​

SOMEONE PLS HELPPPPP ASAP​-example-1
User Hunter Turner
by
2.9k points

2 Answers

22 votes
22 votes

Answer:

20

60

160

80

40

Explanation:

First of all, find the percentage of students to the total. For example 5/90, then multiply by 360 in order to find the degree 5 out of 90 students accounts for on a pie chart. Repeat for the rest.

User Mojtaba Rezaeian
by
3.4k points
14 votes
14 votes

Answer:

Explanation:

For students getting an A there are 5 out if 90 total. 5/90 is the fraction getting an A. The pie chart will be a whole entire circle, which is 360°.

So,

For A: 5/90(360) = 20°

For B: 15/90(360) = 60°

For C: 40/90(360) = 160°

For D: 20/90(360) = 80°

For E: 10/90(360) = 40°

Drawing the accurate pie chart, well, here's a tip-- remember you know what 90° looks like. In half, that's 45° or in three pieces its 30° . A straight line is 180° so use these guides and grow or shrink the angles to get the approximate sizes you need (20°, 60°, 160°, 80°, 40°)

User BSB
by
3.2k points