2 years ago

PLEASE HELP! SHOW YOUR WORK. DON’T PUT A LINK AS AN ANSWER!

Mathematics

1 answer:

alukav5142 [94]2 years ago

7 0

Https://youtu.be/dQw4w9WgXcQ

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What is the value of x?

Nikolay [14]

Answer:

5 units (you are right!)

Step-by-step explanation:

The triangles ABD and BCD are similar.

Therefore,

$\frac{x}{10}=\frac{10}{4x} \\4x^{2}=100\\x^{2}=25\\x=5$

I hope this helped!

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2 years ago

Where do I put the parentheses in 21-8-6=7

Sliva [168]

Answer:

around 21-8 so the equation would look like this (21-8)-6=7

Step-by-step explanation:

you do this because if u put the parentheses around 8-6 you would get 21- (8-6)= 19 because 21 - 2 = 19 so you have to put them around 21-8 to get the right answer

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2 years ago

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2 years ago

How do you solve for #23

Bingel [31]

5 is you answer because absolute value is the distance on a number line from 0

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3 years ago

1. what is the product of 3/4 and - 6/7?

kari74 [83]

Multiplying fractions: multiply numerators and multiply denominators

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2. -2/7 X -3/7 = 6/49

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3 years ago