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Sedbober [7]
3 years ago
7

I'll give brainiest what is √(4²+6²)=√52=2√13 rounded to the nearest tenth in decimal form

Mathematics
1 answer:
Contact [7]3 years ago
6 0

Answer:

7.2

Step-by-step explanation:

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(x−5) ^2 in expanded
Licemer1 [7]

Answer:

x^{2}-10x+25

Step-by-step explanation:

We can rewrite the question as (x-5)*(x-5).

Using the FOIL Method (First, Outside, Inside, Last):

x^{2}-5x-5x+25

This simplifies to x^{2}-10x+25

6 0
4 years ago
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What is the present age of Alex if he is one- fourth the age of a his father and if the age of the father is doubled, it is 20 y
AURORKA [14]

take father's age as x

if it is doubled i.e 2x .we get the answer as 20 less than 100 which means 100-20=80

accordingly the equation will be 2x=80

x=40

given that ,

son is 1/4 th of his father

hence ,

son = 1/4×(x)

I.e, 1/4×40 =10

Hope it helps

6 0
3 years ago
Someone please help me <br><br>9 4/7 + 8 5/6 =​
AleksAgata [21]

Answer:

9 4/7 + 8 5/6 = 773/

42

= 18 17/

42

= 18.4047619

Step-by-step explanation:

3 0
3 years ago
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Chloe wants to cut a 37 in. piece of ribbon into three pieces. The second piece is to be 2 in. longer than the first, and the th
valentinak56 [21]

1st piece = x

2nd piece = x+2

3rd piece = x+2+3 = x+5

37 = x +x+2 + x+5 =

37 = 3x+7

30=3x

x = 30/3 = 10

 1st piece = 10 inches

 2nd piece = 10+2 = 12 inches

 3rd piece = 10+5 = 15 inches

7 0
3 years ago
An equation with more than one operation is called
FinnZ [79.3K]
<span>An equation with more than one operations can be also called several-step equation, because requires multiple operations to be solved.There is a order which operation you should do first. The equation can be solved in several steps an that's why is it not a one-step equation.</span>
4 0
4 years ago
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