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Naily [24]
3 years ago
10

Hey, can someone help me with this, please?

Mathematics
1 answer:
Pie3 years ago
3 0
If the area of the yard is 3a^2 and is also 7,500^2 then 3a^2=7,500^2

So we want to find what A is not 3a^2.

3a^2=7,500^2 now we square root both sides
3a=7,500 now we divide both sides by 3
a=2,500

And there you go a=2,500

Bainliest if this helped you?
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Mrs. Smythe needs 54 buttons to make costumes for the school play. Buttons come on cards of 9 buttons each. How many cards of bu
V125BC [204]

54 buttons ÷ 9 button cards = 6

She should buy 6 cards of buttons.

6 0
3 years ago
Please explain how you get the answer to...<br> a+2a+7+4a-8
sammy [17]

Answer:

9+2a+7+4a-8

2a+16+4a-8

2a+8+4a

6a+8

Step-by-step explanation:

you can't really get an answer for this problem but you can simplify it

8 0
2 years ago
A data set includes the following test scores: 75, 82, 84, 62, 78. The score on a retake test is 96. It the retake score replace
Vera_Pavlovna [14]

Answer:

B the mean increases by 6.8

8 0
3 years ago
Dr. Jones is interested in expanding his practice by adding a piece of radiology equipment. The basic cost of the equipment woul
inysia [295]

Answer:

<u>Dr. Jones' projected income is US$ 56.793, projected costs are US$ 61,935.48 and projected loss is US$ 5,142.48 for the 1st year of the radiology service.</u>

Step-by-step explanation:

1. Dr. Jones Income per year:

Income = 1,100 * 51.63

<u>Income = US$ 56,793</u>

<u>2. Dr. Jones Costs</u>

Equipment = US$ 1,564.29 loan cost monthly

Radiology tech salary = US$ 39,600 (including taxes and fringe benefits)

Variable cost = US$ 3.24 * 1,100

Equipment = 1,564.29 * 12 = US$ 18,771.48

Radiology tech salary = US$ 39,600

Variable cost = US$ 3,564

Total costs = Equipment loan cost + Radiology tech salary + Variable cost

Total costs = 18,771.48 + 39,600 + 3,564

<u>Total costs = US$ 61,935.48</u>

<u>3. Dr. Jones Profit or Loss</u>

Profit or loss = Income - costs

Profit or loss = 56,793 - 61,935.48 (Costs are higher than income)

<u>Loss = US$ 5,142.48</u>

5 0
3 years ago
Determine the effect on the balance sheet after the following transaction. Place an x by decreases or increases and then fill in
meriva
You doubled the investment in the product. You sold it for twice what you bought it for. So it increased by $750
3 0
3 years ago
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