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LenaWriter [7]
3 years ago
14

Can someone help me with 20

Mathematics
1 answer:
Alexxandr [17]3 years ago
7 0
D is subset of Z, so D∩Z=D. hope it helps.
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The diagram shows a right-angled triangle.<br> a<br> 12 cm<br> 24 cm<br> Find the size of angle x.
Vlada [557]

Given that , Length of Base and Hypotenuse is 12 cm and 24 cm , respectively .

Need To Find : The measure of Angle x .

<em>As </em><em>We </em><em>know </em><em>that </em>,

Cos ∅ = Base / Hypotenuse

ㅤㅤ <u>By </u><u>Substituting </u><u>known </u><u>Values </u><u>:</u>

ㅤ⤀Cos x = 12/24

ㅤ⤀Cos x = ½

ㅤ⤀Cos 60⁰ = ½

Therefore,

  • Value of Angle x is 60⁰
6 0
2 years ago
You need to buy new soil for your garden. Find the area of the garden. Use the dimensions shown in the picture.
Lubov Fominskaja [6]

Answer:

95 square meters

Step-by-step explanation:

I am answering this question assuming 19 is the base because it is the longest side on the triangle. (there is no picture provided)

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So 19 * 10 *1/2 is 95.

3 0
2 years ago
There is 1in. of water in a pool. The water level is increasing at 0.75in./min. Which linear equation represents the total depth
mixas84 [53]

Answer:

b i believe

Step-by-step explanation:

because you would multiply the speed over time the add what you started with

8 0
3 years ago
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What is the answer for 2|-16.75
adoni [48]
21 - 16.75 is 4.25. Do the problem on a calculator and you'll get it.
8 0
4 years ago
Find a polynomial function of lowest degree with
ra1l [238]

Answer:

x^3-4x^2+25x-100

Step-by-step explanation:

We have 2 roots -5i and 4. Using the conjugate root theorem for the root -5i, we know that 5i should be another root

Combining the roots into a polynomial gives us:

(x+5i)(x-5i)(x-4)

Expand:

(x^2 + 25)(x-4)

x^3-4x^2+25x-100

8 0
2 years ago
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