173k views
5 votes
Idk how to do this what’s the answers plz

Idk how to do this what’s the answers plz-example-1
User Airs
by
8.8k points

2 Answers

3 votes
Walk is a 90 degree angle because of the angle marker

Bus is given

360-90 gives the total for bike,bus,car
=270-120= 150 (120 is from the given)

150 is what is left for bike and car
I say your best is to divide that by 2 but you don’t know the exact degree but those two seem pretty well even so 150/2= 75 aka 75 for both bike and car


Now that you know the degrees you have to find the percents. 360=1 circle

Walk=90/360=.25•100=25%

Bus=120/360=.33•100=33%

Bike=75/360=.208•100=21% (rounded)

Car is the same as bike=21%

Add up percents and it should add up to 100 to check.

Now back to the decimals. Sorry for the inconvenience.

Use .25•(total number of pupils)=9 pupils that walked.

Do that for each one and at the end all your answers for the boxes should add up to 36
User Jojemapa
by
8.1k points
4 votes

Answer:

Walk= 9

Bus= 12

Car= 8

Bike= 7

User Cristiano
by
7.6k points

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