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Lesechka [4]
3 years ago
15

Please help with this question!

Mathematics
1 answer:
Nutka1998 [239]3 years ago
8 0

Answer:

a=sqrt[50]; ?=50

Step-by-step explanation:

Using the Pytagorean theorem in the right triangle:

A^2+B^2=C^2, with A=a, B=a, and C=10

Replacing in the formula:

a^2+a^2=10^2

Adding like terms:

2a^2=100

Solving for a: Dividing both sides of the equation by 2:

2a^2/2=100/2

a^2=50

Square root both sides of the equation:

sqrt(a^2)=sqrt(50)

a=sqrt(50)

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I'm a little bit confused about how to approach this can someone help?
Taya2010 [7]

Answer:

4

Step-by-step explanation:

ΔABC is congruent with ΔDEF.  That means the corresponding sides are congruent.

Look at the order of the letters.  EF are the last two letters of ΔDEF.  So this corresponds with the last two letters of ΔABC.  Therefore, EF ≅ BC.

EF ≅ BC

x² + 8x = 48

x² + 8x − 48 = 0

(x + 12) (x − 4) = 0

x = -12 or 4

Since x can't be negative, x = 4.

5 0
3 years ago
Teagan is dividing 6 by 11. If she continues the process, what will keep repeating in the quotient?
USPshnik [31]

Answer:

54 will keep repeating in the quotient.

Step-by-step explanation:

Quotient is defined as the answer we get after dividing a number by another number. For instance 10 / 2 = 5. Here 10 is dividend, 2 is the divisor and 5 is the quotient.

In this case 6 divide by 11 will give 0.54545454545....

54 keep repeating in the quotient.

3 0
3 years ago
#14 please answer this math question asap
Olin [163]

Answer:

M=(-2,-2)

J=(-1,-4)

K=(-5,-5)

L=(-7,-2)

Step-by-step explanation:

8 0
3 years ago
Wat the Pythagorean theorem
alexandr402 [8]

The Pythagorean theorem:

The theorem that the square of the hypotenuse of a right triangle is equal to the sum of the squares of the other two sides.

<h2>The Pythagorean Theorem</h2><h3>Discoverer: Pythagoras</h3>

In mathematics, the Pythagorean theorem, or Pythagoras' theorem, is a fundamental relation in Euclidean geometry among the three sides of a right triangle. It states that the area of the square whose side is the hypotenuse is equal to the sum of the areas of the squares on the other two sides. These calculations were discovered just as a tool of the ancient civilization of Babylonians who used it to divide up farmland; this was roughly 1,000 years before the birth of the discoverer, Pythagoras, a Greek philosopher.

The formula comes like this:
a^2+b^2=c^2

5 0
2 years ago
Last year it rained on 63 days in mudville. there were 7 times as many days of rain in mudville as in detest hills. how many day
atroni [7]
Start by creating a linear equation based on the information given:
63=7x
Now, divide 7 from both sides to get x by itself.
(63/7)=(7/7)x
9=x

Thus, it rained 9 days in desert hills.
7 0
3 years ago
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