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sdas [7]
3 years ago
12

15 Points!

Mathematics
1 answer:
Ilya [14]3 years ago
8 0
Use the trigonometric function.

\cos53^o=\dfrac{18}{x}\\\\\cos53^o\approx0.6018\\\\\dfrac{18}{x}=0.6018\to0.6018x=18\ \ \ \ |:0,6018\\\\x\approx29.91

Answer: D) 29.91

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What is the distance between -70 and -30 on a number line
Lina20 [59]

Answer:

40 units

Step-by-step explanation:

On the number line, the distance between x and y is given by

|x-y|.

To find the distance between -70 and -30 on the number line, we find the absolute value of their difference.

| - 30 -  - 70|  = | - 30 + 70|  =  |40|  = 40

Therefore the distance between -70 and -30 on the number line is 40 units.

3 0
3 years ago
Jamaal spent x minutes today practicing his guitar and y minutes today on homework. If the total time he spent on both is 45 min
Vlad [161]
The best and most correct answer among the choices provided by your question is the fourth choice or letter D.

The inequality that best represents his practice time is <span>x + y ≥ 45.</span>

I hope my answer has come to your help. Thank you for posting your question here in Brainly. We hope to answer more of your questions and inquiries soon. Have a nice day ahead!
7 0
3 years ago
Read 2 more answers
Find the product. 8y 3(-3y 2)
S_A_V [24]

For this case we must find the product of the following expression:

8y ^ 3 (-3y ^ 2) =

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-24y ^ 5

5 0
3 years ago
Solve the system by substitution
Elenna [48]

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Hi! The answer to your question is (2,-8)

Step-by-step explanation:

☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆☆*: .。..。.:*☆

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The amount of money that is subtracted from the original price
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Markdown is the amount of money that is subtracted from the original price.
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