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jeka94
3 years ago
13

Tood knows that the ratio of boys and girls in his class is 3:5. Since 12 of the students are boys, he says there must be 36 stu

dents in hos class. Is he right? Explain your thingking
Mathematics
2 answers:
Vesna [10]3 years ago
7 0

Answer:

=99

Step-by-step explanation:

Maru [420]3 years ago
4 0

Answer:he has 32 student in his class so he not right

Step-by-step explanation:

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romanna [79]
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Let’s take the formula for today and subtract 28p from each side to isolate the 4c.

4c = 220 - 28p

Now divide each side by 4

c = (220 - 28p)/4
Simplify to c = 55 - 7p

Now go to the formula for last week, substitute the c for 55-7p

8p + 13(55 - 7p) = 134
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Let’s add 83p to each side.

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Subtract 134 from each side

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Divide each side by 83

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3 years ago
In Rhombus ABCD if BD is 24 ft and AD is 15 ft, then what is the length of AC?
Evgen [1.6K]

Answer:

AC = 24ft

Step by Step Explanation.

Given.

Rhombus.

BD = 24ft

AD = 15ft

Required

Length of AC

A rhombus has 4 equal sides; hence, the given shape will be regarded as a parallelogram and not rhombus (see attachment for diagram)

The opposite sides of a parallelogram are always of equal length

From the attached diagram (not drawn to scale), side AC opposites side BD

Given that BD = 24ft, then

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