3 years ago

How do you calculate percentage? Is there an easier way?

Mathematics

1 answer:

san4es73 [151]3 years ago

6 0

Divide the numerator of the fraction by the denominator. the first two digits of the decimal is the percentage

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Seth needs to buy mulch to cover a circular garden. The garden has a radius of 5ft. Mulch costs $0.25 per square foot. How much

Tanya [424]

Answer:

?????

Step-by-step explanation:

12x 0.25=? ?x 5= $?

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3 years ago

Reduce 12/20 to lowest term

skelet666 [1.2K]

Answer:

3/5

Step-by-step explanation:

12/20

(divide both by 2)

12/2= 6

20/2=10

6/10

(divide by both by 2)

6/2= 3

10/2= 5

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3 years ago

What is the surface area of a sphere with a radius of 14 units?

zloy xaker [14]

Answer:

$SA=784\pi\ units^{2}$

Step-by-step explanation:

we know that

The surface area of a sphere is equal to

$SA=4\pi r^{2}$

we have

$r=14\ units$

substitute

$SA=4\pi (14)^{2}$

$SA=784\pi\ units^{2}$

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3 years ago

After a 20% price reduction, a cordless phone sold for $48. What was the phones price before the reduction?

GalinKa [24]

After 20% reduction the price is $48 which means $48 is only 80% of the original price...so let x= original price
48=.8x 
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it was $60

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2 years ago

HELP! WILL MARK BRAINLIEST!

posledela

Answer: C

Step-by-step explanation:

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3 years ago

Read 2 more answers