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balu736 [363]
3 years ago
15

Can someone solve this please , ill give Brainly to whoever is first :)

Mathematics
2 answers:
RoseWind [281]3 years ago
6 0

Answer:

630 in^2

Step-by-step explanation:

21 x 15 divided by 2 = 157.5

157.5 x 4 = 630

Anna71 [15]3 years ago
4 0

Answer:

Step-by-step explanation:

I person who answers this is right

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Graph the line, two points to graph Y=4/3x-y
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4 0
3 years ago
Which of the following is less than -3?
Lady bird [3.3K]
Any number less than -3, so -3.5, -4, -5, -6, -6.35368, -7, etc.
3 0
3 years ago
The difference between two numbers is 3.50. The lesser number is 1.65.
deff fn [24]

Answer:

5.15

Step-by-step explanation:

you add 3.50 and 1.65 to get the other number

5 0
3 years ago
Last year, the numbers of skateboards produced per day at a certain factory were normally distributed with a mean of 20,500 skat
alisha [4.7K]

Answer:

This can be solved by using the empirical rule for a normal distribution.

Step-by-step explanation:

A. The number of skateboards given is one standard deviation above the mean. Approximately 68% of the data points lie within the range plus and minus one standard deviation of the mean. Therefore the required percentage is:

68 + 16 = 84%.

B. The given number of skateboards is two standard deviations above the mean. Approximately 95% of the data points lie within the range plus and minus two standard deviations of the mean. Therefore the required percentage is:

5/2 = 2.5%

C.The given number of skateboards is one standard deviations below the mean. Therefore the required percentage is:

16%.

8 0
3 years ago
I NEED HELP ON THIS SO CROWN FOR ANSWER
garri49 [273]

Answer:

Step-by-step explanation:

16oz is one pound and the puppy is already 514 so not it's

514.5(decimal)

514\frac{1}{2}(fraction)

4 0
3 years ago
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