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3 years ago

14

At a school the number of boy to girls is 11:9 there are 124 more boys than girls work out the total number of students at the s

chool

1 answer:

12345 [234]3 years ago

5 0

Answer:

1240

Step-by-step explanation:

the explanation is very long but I hope this is correct!

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If a = 5, b = 5 and c = 10, what is the value of ac / 2b ?

Sophie [7]

Answer:

The answer is 5 .

Step-by-step explanation:

You have to substitute the values of a, b and c into the expression :

$\frac{ac}{2b}$

Let a = 5,

Let b = 5,

Let c = 10,

$\frac{5 \times 10}{2 \times 5}$

$= \frac{50}{10}$

$= 5$

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3 years ago

X+y=5 <br> 3x-y=7 <br> solve this equation

motikmotik

The intercepts for x+y=5
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2 years ago

What is the greatest common factor of 8x and 40

Novay_Z [31]

The GCF of 8x and 40 is 8

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3 years ago

Please help me I am struggling :((

Ierofanga [76]

Answer:

Multiply the width to the length

Step-by-step explanation:

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3 years ago

Read 2 more answers

Paul answer 2 out of 5 questions correctly Jan answered 43% of her questions correctly and Juan answered 13 correctly and 6 inco

nika2105 [10]

2/5 = 40%
43%
13/19 = 68.4%

Juan

7 0

3 years ago