3 years ago

The ratio of the perimeters of two squares is 2:3. If the

Mathematics

1 answer:

liubo4ka [24]3 years ago

3 0

2:3 would be the right feet.

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5x+2y=-3

max2010maxim [7]

The main idea is let y be a subject and bring in the first equation and now it just have one letter in first equation, when you resolve the value of x, finally put the value of x into first or second equation then you can calculate what the value of y

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2 years ago

Simplify the quotient . 4.5*10^3/9x10^7 Write your answer in scientific notation. Show your work.

drek231 [11]

Answer:

Simplified from of given quotient is : $\frac{1}{2}*10^{-4}$

Step-by-step explanation:

We have given,

A quotient : $\frac{4.5*10^{3} }{9*10^{7} }$

We can simplify this quotient as:

$\frac{4.5*10^{3} }{9*10^{7} }$

or $\frac{1*10^{3} }{2*10^{7} }$

or $\frac{1}{2}*10^{3-7}$

or $\frac{1}{2}*10^{-4}$

This is the answer.

5 0

4 years ago

Krishawn adds two rational expressions, and then simplifies the answer. His simplified answer is (x-6)-(8+2)/x-2 Which expressio

arlik [135]

The answer is C.

You're welcome ;)

5 0

3 years ago

A rectangular prism has a base that is 5 cm by 7 cm and a height of 12 cm. if all dimensions are doubled, what happens to the vo

Maurinko [17]

We know, Volume of rectangular prism = l * b * h
If all dimensions are doubled, then it would be: 2 * 2 * 2 * v
V' = 8V

In Short, Volume will increase to it's 8 times

Hope this helps!

7 0

3 years ago

Read 2 more answers

Find the amount of time.<br><br> I=$720, P=$1000, r=9%<br> The amount of time is <br> years.

Ostrovityanka [42]

I=PRT/100
720=1000x9xT/100
72000=9000T
T=72000/9000
T=8years

4 0

3 years ago