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1 year ago

Find the length of side x in simplest radical form with a rational denominator.

Mathematics

1 answer:

Sever21 [200]1 year ago

3 0

Answer:

x = sqrt (22)

Step-by-step explanation:

This is a RIGHT triangle with the two legs of equal length sqrt 11

us pythagorean theorem

a^2 + b^2 = c ^2 where a and b are the legs and c = hypotenuse

(sqrt11)^2 + (sqrt11)^2 = x^2

11 + 11 = x^2

x = sqrt (22)

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During a month, the average temperature in day time of a placewas 430C. The average temperature during night was recorded to be

klasskru [66]

Answer:

Difference between average day temperature and average night temperature = 70°

Step-by-step explanation:

Given;

Average day temperature = 43° C

Average night temperature = -30° C

Find:

Difference between average day temperature and average night temperature

Computation:

Difference between average day temperature and average night temperature = Average day temperature - Average night temperature

Difference between average day temperature and average night temperature = 43 - (-30)

Difference between average day temperature and average night temperature = 70°

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2 years ago

Which expression is equivalent to this polynomial? 6x2 + 10x − 56=

hammer [34]

2nd one maybe I’m not to sure srry

4 0

3 years ago

Read 2 more answers

Please help me i can’t get this one right. someone help me please if you know how to do this.

Sati [7]

Answer:

it’s going up by 3 boys per girl!

Step-by-step explanation:

Correct me if I’m wrong by commenting down below.

4 0

2 years ago

The left and right page numbers of an open book are two consecutive integers whose sum is 321

PIT_PIT [208]

Answer:

160,160

Step-by-step explanation:

let the first page be X

second one be x+1

x+x+1=321

2x=320

x= 320÷2=160

pages 160 161

6 0

3 years ago

What is, y = 3x² + 24x + 50 in vertex form.<br> Please help !!

kvv77 [185]

Answer:

y=3(x+4)²+2

Step-by-step explanation:

7 0

3 years ago