3 years ago

What is the exact side length of a square that has a diagonal length of 12 centimeters?

Mathematics

1 answer:

Gwar [14]3 years ago

6 0

6cm hope it helps you

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Elanso [62]

Answer is (B)

Explanation:

M<2=180-53x2
=74
M<2=5x+14=74
5x=60
X=12

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3 years ago

If the sum of four consecutive numbers is n, what is the first one?

serg [7]

$x - first\ number\\\\x,\ x+1,\ x+2,\ x+3-\text{four consecutive integers}\\\\\text{The equation:}\\\\x+(x+1)+(x+2)+(x+3)=n\\\\4x+6=n\ \ \ \ |-6\\\\4x=n-6\ \ \ \ \ |:4\\\\\boxed{x=\dfrac{n-6}{4}}$

$m, m+1,\ m+2,\ m+3,\ m+4,\ m+5,\ m+6-\text{seven consecutive numbers}\\\\\text{The sum}\\\\m+(m+1)+(m+2)+(m+3)+(m+4)+(m+5)+(m+6)=7m+21$

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3 years ago

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olga nikolaevna [1]

$\frac{100+6.25}{100}$ ×683.99
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3 years ago

What is the value of the radical expression shown below? A. 6 B. 4 C. 8. D. 64

netineya [11]

Answer: C, the answer would be 8

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How many quarts of water does Paul need to add to keep the

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Answer:

Step-by-step explanation:

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