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PilotLPTM [1.2K]
3 years ago
8

A square playground has a perimeter of 120 yards. what is the length of a diagonal of the playground?

Mathematics
1 answer:
kirill115 [55]3 years ago
4 0
The answer is as follows...i tried to post this on the other question you asked but it didnt attach so i apologise

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... :)<br> What is the product?
lisov135 [29]

Answer:

2x^2 - 8x

Step-by-step explanation:

2x(x-4). Distribute.

(2x*x)+(2x*-4)

2x^2+(-8x)

2x^2 - 8x

3 0
3 years ago
Read 2 more answers
Graph x-y=-3 It's really hard I dont understand how to graph it and I have to know how to check by plugging in!
zlopas [31]
X - y = -3
x - x - y = -3 - x
-y = 3 - x
y = -3 - x
4 0
3 years ago
Based on survey results, the mean amount of credit card debt for U.S. adults under 35 is $8,724. This point estimate would be un
Maslowich

Answer:

B. A random sample of 2,800 U.S. adults under 35.

Step-by-step explanation:

To have an unbiased and accurate sample, the sample should be representative of the population about which we are inferring.

Also, the bigger the sample size, the less margin of error we will have in the inference.

As the population in this survey is about the US adults under 35, the sample should be selected from this group.

From the options that select from this population, the largest sample is 2,800.

So the answer is Option B.

7 0
3 years ago
what words in a real world problem indicate that it will be represented by an inequality rather than by an equation? Explain. SO
Kryger [21]
Bob needs to save at least 10 dollars to buy that book
he gets 2 dollars in allowance every day
he has 3 dollars now
in how many days will he be able to buy the book?

translation
if d=number of days
then
how much has now+how much will earn≥10
3+2d≥10
solve
minus 3 both sides
2d≥7
divide both sides by 2
d≥3.5
but wait, you can't have 3.5 days, round up becuase if round down you wil have less than $10

answer is 4 days

that is an example, just read it and don't just report it
6 0
3 years ago
[GIVING BRANLIEST]
Rudik [331]

Answer:

The mean absolute deviation

Step-by-step explanation:

34.5 is the mean

21.5+12.5+13.5+11.5+8.5+30.5= 78

Answer is B

3 0
4 years ago
Read 2 more answers
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