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3 years ago

14

Duolingo assigned you 20 assignments over the weekend. You completed 4/5 of the assignments. How many assignments did you comple

te?

1 answer:

ValentinkaMS [17]3 years ago

7 0

Answer:

19.2

Step-by-step explanation:

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How do I find the height of the triangle using pyhthagreon theorem?

Llana [10]

Answer:

<h2><em><u>Pythagorean </u></em><em><u>theorem </u></em><em><u>reads </u></em><em><u>as:</u></em></h2>

<h2><em><u>H²</u></em><em><u>=</u></em><em><u>P²</u></em><em><u>+</u></em><em><u>B</u></em><em><u>²</u></em></h2>

<h2><em><u>in </u></em><em><u>which </u></em><em><u>p </u></em><em><u>reads </u></em><em><u>as </u></em><em><u>perpendicular </u></em><em><u>so </u></em></h2>

<h2><em><u>P²</u></em><em><u>=</u></em><em><u>H²</u></em><em><u>-</u></em><em><u>B²</u></em></h2>

<em><u> $p = \sqrt{h {}^{2} - {b}^{2} }$ </u></em>

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3 years ago

20 POINTS<br> HELP ME PLEASE<br> How many solutions does the system have

finlep [7]

Answer:

Two

Step-by-step explanation:

x² + 4 = 4x + 1

x² - 4x + 3 = 0

x² - 3x - x + 3 = 0

x(x - 3) - (x - 3) = 0

(x - 3)(x - 1) = 0

x = 1, 3

y = 4(1) + 1 = 5

y = 4(3) + 1 = 13

Two solutions: (1,5) (3,13)

3 0

3 years ago

I will give brainliest! In the figure, the circle has a center O and has a radius of 10. If the length of arc AB is between 5 an

Softa [21]

Answer:

any integer in between 29,30,31,32,33,34 will work.

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3 years ago

a rectangular box of rice is shown below. what is the greatest amount or rice, in cubic inches, that the box can hold?

Gemiola [76]

Answer:

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Step-by-step explanation:

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3 years ago

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Find the perimeter of a rectangle with dimensions 12 feet and 15 feet

Ronch [10]

Answer:

The perimeter is 54 square units

Step-by-step explanation:

You find the sum of 12+12 and that's 24, and 15+15, and that is 30, and 30+24 is 54.

Hope this helped!

8 0

3 years ago

Read 2 more answers