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3 years ago

Simplify 12^3/12^7 A. 12^4 B 1/12^4 C 1/12^-4 D 12^10

Mathematics

2 answers:

mrs_skeptik [129]3 years ago

8 0

The answer is B.

Explanation:

If you divide exponents, you subtract the exponents.

Andrei [34K]3 years ago

4 0

Answer:

its b if you need an explanation can use an online calculater and it shows you the sbs

Step-by-step explanation:

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The length of a rectangle is 4x meters and its width is 5x meters determine the value of x and the width if the perimeter of the

AlladinOne [14]

Answer:

x = 3

width = 15

Step-by-step explanation:

perimeter of a rectangle = 2 * width + 2 * length

54 = 2 * width + 2 * length = 2 * (4x) + 2*(5x) = 8x + 10x + 18x

54 = 18x

divide both sides by 18 to isolate x

x = 3

width = 5x = 5 * 3 = 15

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1 year ago

Given the proportion x/y = 2/5, what ratio completes the equivalent proportion: x/2= ?/?

prohojiy [21]

Cross multiply the original proportion

5x = 2y Divide by 2
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So the answer is y/5

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2 years ago

Which equations are equivalent to Three-fourths + m = negative StartFraction 7 over 4 EndFraction? Select three options.

sammy [17]

Answer:

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2 answers

Top answer:

Answer: (B) $x=-\dfrac{6}{4}$ Step-by-step explanation: We want to determine which ...

Step-by-step explanation:

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2 years ago

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What is 7.3 as a fraction

Snezhnost [94]

To write 7.3 as a fraction you have to write 7.3 as numerator and put 1 as the denominator. Now you multiply numerator and denominator by 10 as long as you get in numerator the whole number.
7.3 = 7.3/1 = 73/10

And finally we have:
7.3 as a fraction equals 73/10

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netineya [11]

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Step-by-step explanation:

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3 years ago

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