2 years ago

if their is a family of 9 and their are 4 boys and 5 girls what is the percentage percentage of both male and female

1 answer:

6 0

Boys 4/9 = 44.44% Girls 5/9 = 55.55%

Fraction to percentage: Divide the top by the bottom then multiply the result by 100

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Serjik [45]

Answer:

ross-multiplication.

circumference divided by the diameter

10/x = 580/185

10x185=1850

1850/580=3.189

Step-by-step explanation:

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2 years ago

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In the morning Mary walked 2 1/4 miles around the park. In the afternoon she walked another 5 7/8. how many miles in total did s

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Answer:

8 1/8 total miles walked.

Step-by-step explanation:

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2 years ago

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2 years ago

Which number is NOT written in scientific notation? 8.7 × 10–5 3 × 10–8 25.67 × 10–2 6.7 × 103

alexandr1967 [171]

Answer:

26.67X10^-2 would be incorrect since the decimal is in the wrong place.

Step-by-step explanation:

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2 years ago

As a lifeguard, you can earn $5 per day plus $7.50 per hour. How many hours you must work to earn $50 in one day?

ELEN [110]

Answer:

Step-by-step explanation:

Earnings = 5 + 7.50x You want to earn 50.00

50 = 5 + 7.50x Set up equation

45 = 7.50x Subtract 5

45/7.50 = (7.50/7.50) x Divide by 7.5

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You need to work 6 hours.

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2 years ago