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2 years ago

Hi can someone plss help me with these 2 questions. Im really struggling with them.

Mathematics

1 answer:

fenix001 [56]2 years ago

7 0

Trees are important to one's health as they produce oxygen and ate also important to reduce the role of climate change.

<h3>What is health?</h3>

It should be noted that health simply means the state of being free from illness or diseases.

In this case, trees are important for one's health as they help in the production of oxygen which are needed by human beings.

Learn more about health on:

brainly.com/question/5496881

You might be interested in

The perimeter of a square is represented by 20n-8. Write an expression that will represent each side of the square.

Over [174]

Answer:

n=3

Step-by-step explanation:

20+20+20 length +width+ height

20×3

5 0

3 years ago

Read 2 more answers

Jenn wants to measure the height of a tree. She walks exactly 125 feet from the base of the

nasty-shy [4]

Answer:

$81.2\:\mathrm{ft}$

Step-by-step explanation:

We can form a right triangle and use basic trig for a right triangle to solve this problem:

$\tan33^{\circ}=\frac{h}{125}$ , where $h$ is the height of the tree.

Solving, we get:

$h=125\cdot \tan 33^{\circ},\\h\approx \fbox{$81.2\:\mathrm{ft}$}$ .

6 0

3 years ago

Maria bought a swimming pool with a circumference of 24 feet. She wants to buy a cover for her pool. What is the approximate siz

Angelina_Jolie [31]

24 feet I think but it might be like 25 so u can attach it

6 0

4 years ago

I need help answering the question in the picture provided

adoni [48]

answer:

(a).

Equation of circle is x² + y² - 25 = 0

(b).

(-5, 0) » yes

(√7, 1) » no

(-3, √21) » no

(0, 7) » no

Step-by-step explanation:

(a).

If centred at origin, centre is (0, 0)

General equation of circle:

${ \boxed{ \bf{ {x}^{2} + {y}^{2} + 2gx + 2fy + c = 0}}}$

but g and f are 0:

${x}^{2} + {y}^{2} + c = 0 \\ but : \\ c = {g}^{2} + {f}^{2} - {r}^{2} \\ c = { - 25}$

8 0

3 years ago

Find the area of the composite figure.

AysviL [449]

Answer:

The area will be 834.38

Step-by-step explanation:

hope it helps..

5 0

3 years ago