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Monica [59]
3 years ago
8

Help this is math grade10 helppp

Mathematics
1 answer:
san4es73 [151]3 years ago
4 0

Answer:

Both are rational.

Step-by-step explanation:

a. 4/7 + (-1/3) = 5/21 which is rational

b. √4 x 2/5 = 4/5 which is rational

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Plsss help ill give brainiest
Elena L [17]

To solve this problem, we have to use the area of both gauze or the dimensions on each gauze and compare them. we can see that the sheets are not similar as they have different areas.

<h3>Area of Rectangle</h3>

The area of a rectangle is given as the product between the length and it's width.

Data;

  • Length = 9in
  • Area = 45in^2
  • width = ?
  • length 2 = 4in
  • width 2 = 3in

area = length * width

In the first gauze, the area is given as 45in^2 and we have value of the length. To find the width of the first gauze can be calculated as

A = length * width\\width = \frac{area}{length} \\width = \frac{45}{9} \\width = 5in

We can see that the width are not equal so is their length.

But if we would truly compare them, the accurate way to do that is by their area

The area of the second gauze is given by

a = 3 * 4 = 12in^2

From the above calculations, we can see that the sheets are not similar as they have different areas.

Learn more on area of a rectangle here;

brainly.com/question/25292087

3 0
1 year ago
2 companys are in a leage together.
Ludmilka [50]

Answer:

I believe it would be 9 hours for company 1, and 10 for company 2

Step-by-step explanation:

30 x 9 = 270 (+ the first 20) =290

25 x 10 = 250 (+ the first 40) =290

3 0
3 years ago
Read 2 more answers
Find the slope of a line that passes through the points (3, -1) and (-2, -5)
aleksklad [387]

Yo sup??

slope of a line=m

m=y2-y1/x2-x1

=-2-3/-5-(-1)

=1/4

Hope this helps

7 0
3 years ago
Directions: Evaluate the solution 6) g(x) =- 2x + 5; Find g(-5) 6) in function notation?<br><br>​
harina [27]

Answer:

  g(-5) = 15

Step-by-step explanation:

Put the value where the variable is and do the arithmetic.

  g(-5) = -2(-5) +5 = 10 +5

  g(-5) = 15

5 0
3 years ago
9<br><img src="https://tex.z-dn.net/?f=9x%20%2B%201%20%20%2B%2032x%20%2B%201%20%3D%2036%20%5C%5C%20" id="TexFormula1" title="9x
AysviL [449]
9x+1+32x+1=36

Combine like terms

41x+2=36

Subtract 2 from both sides

41x=34

X= 41/34 or 1.2
7 0
2 years ago
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