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RoseWind [281]
3 years ago
10

50 POINTS !! PLEASE HELP !! ILL GIVE BRAINLIEST TO THE RIGHT ANSWERS.

Mathematics
1 answer:
Archy [21]3 years ago
5 0

Answer:

8.8

Step-by-step explanation:

To find the hypotenuse...

a²+b²=c²

C is the hypotenuse, so we add the others...

8.4²+2.6²=c²

70.56+6.76=c

77.32=c

Now, square root c to bring it to its original position.

√77.32=8.8

Your answer is 8.8 yards.

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For the equation 2n - 3 = 7, what is the coefficient of the variable
scoray [572]

Answer:z

Then variable is n

Variable is an alphabet that depend on number. Then the variable there is n

And the coefficient of the variable is 2

The coefficient is the number behind a variable

And the value of the variable is

2n-3=7

Add 3 to both sides

2n-3+3=7+3

2n=10

Divide both side by 2

2n/2=10/2

n=5

4 0
2 years ago
Read 2 more answers
A cell phone company has a basic monthly plan of $40 plus $0.45 for any minutes used over 700. Before receiving his statement, J
Serga [27]

Ok so we know he used over 700 because he was charged more than 40. Then we take the $8.10 and divide 0.45 into it. This then gives you 18 more minutes. Then add 18 to 700 and you get 718 min.
4 0
3 years ago
A 2-inch-wide frame is to be built around theregular decagonal window shown. At what angles a and bshould the corners of each pi
OLEGan [10]
Right angles is one angle.
7 0
3 years ago
Tom wants to get to the playground at 2:30 p.m. it takes him 27 minutes to bike there
N76 [4]

Answer:

2:03

Step-by-step explanation:

If it takes him 27 minutes he should leave the house 27 minutes before he has to go. 2:03 is 27 minutes early

6 0
2 years ago
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hugo is saving for a new baseball glove. he saves $10 the first week, and $6 each week for the next 6 weeks. the expression 10 +
BigorU [14]
So if Hugo has saved $10 the first week and $6 for the next 6 weeks the answer would be $46.

you can either add up 6 six times or you can multiple 6 by 6.
6+6+6+6+6+6=36 or 6×6=$36

then you add the $10 from the first week & the $36 from the $6 you saved for 6 weeks to get your final answer of $46.
$36+$10=$46
5 0
3 years ago
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