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3 years ago

13

I need help with this now I’m taking the test

1 answer:

UNO [17]3 years ago

4 0

I uploaded the answer to a file hosting. Here's link:

tinyurl.com/wpazsebu

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An Aluminum bar is 2 m long at a temperature of 20 degrees Celsius. What will it be at 100 degrees Celsius?

ddd [48]

Answer:

5

Step-by-step explanation:

20*5=100

7 0

4 years ago

Read 2 more answers

Kendrick received 24 fewer e-mails than he did on Thursday. If he received a total of 126 e-mails on those two days, how many di

telo118 [61]

E+(e-24)=126

2e-24=126

2e=150

e=75

So (s)he recieved 75 and 75-24=51 emails on those days.

3 0

4 years ago

A triangle has sides with lengths of 5x-7,3x-4 and 2x-6. What is the perimeter of the triangle?

boyakko [2]

The perimeter is the sum of all the sides, so P = (5x -7) + (3x-4) + (2x -6). Then group like terms so you have p = 5x + 3x + 2x -7-4-6 and end up with P = 10x - 17

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3 years ago

Express in simplest form: <img src="https://tex.z-dn.net/?f=%20%5Csqrt%5B3%5D%7B28%7D%20%20" id="TexFormula1" title=" \sqrt[3]{2

Neko [114]

28 is not a cube, and 63 is not a square. The simplest form is the form you have.

$\sqrt[3]{28}-\sqrt{63}$

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3 years ago

I need to solve this equasion. Could you please help me ?<img src="https://tex.z-dn.net/?f=y%20%3D%204%20x%5E%7B2%7D%20%2B3x%2B5

SOVA2 [1]

Hope I helped you. You didn't even asked any question.

3 0

3 years ago