3 years ago

Find the Area Please

Mathematics

1 answer:

Gnom [1K]3 years ago

5 0

Answer:

I can't see what ur talking about

Step-by-step explanation:

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Alana spent 21 dollars of her 300 dollar paycheck on a gift . What percent of her paycheck was spent on the gift

Aleksandr-060686 [28]

7% of her paycheck was spent on the gift

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3 years ago

Please help me i’m doing an test

Ipatiy [6.2K]

The answer is c all the others are 1/3 fractions

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In a health club, research shows that on average, patrons spend an average of 42.5 minutes on the treadmill, with a standard dev

Paha777 [63]

Answer:

0.3114

Option d is right

Step-by-step explanation:

Let X be the time spent on a treadmill in the health club

Given that research shows that on average, patrons spend an average of 42.5 minutes on the treadmill, with a standard deviation of 5.4 minutes

Also given that X is normal

the probability that randomly selected individual would spent between 30 and 40 minutes on the treadmill.

$= P(30$

round off to two decimals tog et

the probability that randomly selected individual would spent between 30 and 40 minutes on the treadmill is 0.31

Hence option d is right

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3 years ago

What is the length of side PQ?<br> A. 48<br> B. 24<br> C. 40<br> D. 18

kicyunya [14]

6 × 2 = 12 so 6 is the dilation factor

thus 4 × 6 is PQ which is 24

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3 years ago

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vincent’s copier can print in 7 hours. chris’s printer can do the same in 13 hours. how long would it take to do the job using b

Viefleur [7K]

Answer:

Step-by-step explanation:

1/7+1/13=1/t

multiply both sides by 7*13*t

13t+7t=7*13

21t=91

t=91/19

it will take 4 hours and 8 minutes

8 0

3 years ago