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eimsori [14]
3 years ago
7

Three fourths time ten over one

Mathematics
2 answers:
nasty-shy [4]3 years ago
8 0
3/4 multiplied by 10/1
you multiply the numerators times the numerators first. 
3 multiplied by 10=30. 30 is our numerator
MOVING ON TO DENOMINATOR
the denominator times denominator would be 4.
30/4 can be made into a mixed number. 
4 goes into 30 7 times. 7 multiplied by 4 is 28. but you still have 2 left over till 30.
So, you put 7 1/2.  
Because there are 2 pieces left over, and out denominator is 4.
BUT! you have to simplify 7 2/4.
so, your final answer is 7 1/2
Hope this helped. Vote for brainliest answer!
wolverine [178]3 years ago
7 0
Equation: \frac{3}{4} *  \frac{10}{1}

For multiplying fractions, its just multiplying across 

3*10=30

4*1=4

\frac{3}{4} * \frac{10}{1} = \frac{30}{4}

Now to reduce to lowest terms, you must find a common factor

2 goes into 30 fifteen times and 2 goes into 4 two times

\frac{30}{4} ⇒\frac{15}{2}

If you want to turn it into a mix fraction, divide 15 (numerator/top number) by 2 (denominator/lower number) 

15 ÷ 2=7.5 or 7 \frac{1}{2}

Answer:

Mixed fraction:
7.5 which is 7 \frac{1}{2}

Improper fraction: \frac{15}{2}
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BC=\sqrt{(5-(-2))^2+(4-4)^2}=7

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Perimeter of square floor is

P=4a=4(7)=28\text{ yards}

Area of square floor is

A=a^2=7^2=49\text{ sq. yards}

Therefore, the perimeter is 28 yards and the area is 49 square yards.

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