3 years ago

Which expression should you multiply the numerator and denominater of

Mathematics

1 answer:

il63 [147K]3 years ago

6 0

Answer: The third one

Step-by-step explanation: I just did the question on edge. ,and I got it right.

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Delilah does 841 jumping jacks in 4 minutes. She does her jumping jacks at a constant rate. How many jumping jacks can Delilah d

STatiana [176]

841 jumping jacks per 4 minutes

$\frac{841~jumping~jacks}{4~minutes}$

Divide both sides by 4.

$\frac{841}{4} \div \frac{4}{4} = \frac{210.25}{1}$

Delilah can do 210.25 (or 210) jumping jacks per minute.

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3 years ago

Six more than 1/5 a number is 12. What is the number

suter [353]

Answer:

Step-by-step explanation:

let x be the number

6+1/5x=12

1/5x=12-6

1/5x=6

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x=30

check: 6+(1/5*30)=6+6=12

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2 years ago

Evaluate the expression when b=4/5 and c=-3/8<br><br> 2c-b

timurjin [86]

Answer:

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Step-by-step explanation:

2(3/8) - 4/5

6/8 - 4/5

30/40 - 32/40

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2 years ago

Alex's wardrobe is 2 yards tall. How tall is the wardrobe in feet?<br> feet

hodyreva [135]

The answer is six feet

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2 years ago

What percent of 50 is 44

PtichkaEL [24]

Answer:

here u go

Step-by-step explanation:

88%

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2 years ago

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