Could someone plz help fast thanks

Could Someone Plz Help Fast Thanks

Answers

Answer 1
Answer is 60.05cm^2


First, find the area of both circular sides:
Area = pi x radius^2
Area = pi x (4.5/2)^2
Area = 15.904....

There are two sides, so times the area of the circle by 2.
15.904... x 2 = 31.808....

Afterwards, find the area of the outside circular part.

You use the formula to find the circumference of the circle as that is just the outside length of the circle.
Circumference = pi x diameter
C = pi x 4.5
C = 4.5pi

Afterwards, times the circumference by the 2cm length.
4.5pi x 2 = 9pi


Then, add up all the area.
31.808 + 9pi = 60.082... approx, where this answer is closest to the last answer.

Related Questions

What is the median ??

I will mark brainlest

I will report who ever sends me a link

Please only accurate answers

Answers

The answer to this is 5
the answer is 5 all the numbers out on both sides until you get to the middle

matthew lives 6 miles east of the school drew lives 8 miles north of the school. what is the shortest distance between the two houses? A. Two miles b. 10 miles c. 100 miles d. 4 miles

Answers

Answer:

Step-by-step explanation:

2miles

The required shortest between the two houses is given as 10 miles. Option B is correct.

What are Pythagorean triplets?  

In a right-angled triangle, its side, such as the hypotenuse, is perpendicular, and the base is Pythagorean triplets.

Here,
Matthew lives 6 miles east of the school drew lives 8 miles north of the school.

Let's assume, the position of Mathew and drew house create the right angle with the school,
hypotenuse distance between Mather and Drew's house be x,
Applying the Pythagoras theorem,

x = √[8² + 6²]
x = √[100]
x = 10 miles

Thus, the required shortest between the two houses is given as 10 miles. Option B is correct.

Learn  more about Pythagorean triplets here:

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do the data in the table represent a direct variation or an inverse variation write an equation to model the data in the table x 1,2,5,10 y 6,12,30,60

Answers

Answer:

Step-by-step explanation:

y = 6X

so this is a direct variation , b/c as X goes up, so does Y

The equation that models the data is y = 6x

What is an equation?

An equation contains one or more terms with variables connected by an equal sign.

Example:

2x + 4y = 9 is an equation.

2x = 8 is an equation.

We have,

To determine whether the data in the table represents a direct or inverse variation, we need to check whether the ratio of x to y is constant.

When we divide each y-value by its corresponding x-value, we get the ratios:

6/1 = 6

12/2 = 6

30/5 = 6

60/10 = 6

We see that the ratio of y to x is constant, which means that the data represents a direct variation.

To write an equation to model the data in the table, we can use the formula for direct variation, which is:

y = kx

where k is the constant of variation.

To find k, we can use any of the given data pairs.

For example, we can use the first pair (x = 1, y = 6):

6 = k(1)

Solving for k, we get:

k = 6/1 = 6

Thus,

The equation that models the data is y = 6x

Learn more about equations here:

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find the area of the figure below

Answers

Answer:

I think the answer would be 3,200

Step-by-step explanation:

1. Mary noticed 5 ants in her pantry on Monday. On Tuesday she counted 15 ants in the pantry. On Wednesday she counted 45 ants in the pantry,

Day Ants

Monday 0 5

Tuesday 1 15

Wednesday 2 45

Part A Determine an exponential function model (y=ab) to represent the number of ants in the pantry in terms of the number of elapsed days. Explain how you arrived at your model.

Part B Does the problem situation represent exponential growth or decay? Justify your reasoning.​

Answers

so what is really the answer?

You received a gift in the mail. The length of the box is 12
inches, the width is 8
inches and the height is 10 inches. What is the total surface
area of the box in cubic inches?
ASAP please

Answers

Answer:

12x8x10=960

Step-by-step explanation:

PLEASE HELP ME LOL (with the word problem in the picture)

Also don’t put the answer in a link

Answers

Answer:212

Step-by-step explanation:

Answer:

It is 278cm

Step-by-step explanation:

Add 220cm and 58cm

Can someone help me out with the last three, will mark as brainliest if correct!

Answers

Answer:

x = 65

y = 71

z = 44

Step-by-step explanation:

y = 71 because If two parallel lines are cut by a transversal, then the alternate interior angles formed are congruent

Find the surface area of this shape
PLS HELP, AM NEEDING TO TURN THIS IN, IN LIKE AN HOUR​

Answers

Answer:

48.25

Step-by-step explanation:

When finding an area of a triangle it is area = base times height divided by 2.

AKA a =bh1/2

We can do that for all sides in this equation.

For the bottom we can do:

5*4.3=21.5       21.5/2 = 10.75

For one side we can do:

5*5 = 25           25/2 = 12.5

12.5 = one side, but there are three so,

12.5*3 = 37.5

37.5 + 10.75 = 48.25

Which of the following is a pair
of equivalent radical expressions?

Answers

B. The square root of 180 and 3 the square root of 20 are equal

The radicals [tex]\sqrt{180}[/tex]  and [tex]3\sqrt{20}[/tex] are equivalent.

What is radical?

A radical, or root, is the mathematical opposite of an exponent, in the same sense that addition is the opposite of subtraction.

Which option shows equivalent radical?

The value of [tex]\sqrt{54}[/tex] is [tex]3\sqrt{6}[/tex] which is not equivalent to [tex]9\sqrt{6}[/tex] .

The value of [tex]\sqrt{180}[/tex] is [tex]6\sqrt{5}[/tex].

The value of [tex]3\sqrt{20}[/tex]  is [tex]6\sqrt{5}[/tex].

The radicals [tex]\sqrt{180}[/tex]  and [tex]3\sqrt{20}[/tex] are equivalent.

Therefore, the correct option is b.

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calculate the surface area of the rectangular prism to the tenth of a square centimetre

Answers

Answer:

A=152.32 cm^2

Step-by-step explanation:

A=2(wl+hl+hw)

A=2(6.8*3.4+5.2*3.4+5.2*6.8)

A=2(23.12+17.68+35.36)

A=2(76.16)

A=152.32

I NEED HELP ASAP.
IM FAILING

Answers

Answer:

4 is the answer :)

Step-by-step explanation:

All you to find it is divide the 8 by 2 to get the answer!

ANSWER:
x= 4

EXPLANATION:
You divide it by 2

All of the following are benefits (the "pro's") of having a credit card, EXCEPT which one?

a.
Credit cards are portable, and you won't have to carry as much cash.

b.
Credit cards are convenient to use, and you can buy now and pay later.

c.
Credit cards make it very easy to take on revolving debt.

d.
Credit cards are very helpful for emergency purchases.

e.
Credit cards can help build your credit rating if used responsibly.

Answers

I think it’s E - or C

A school administrator claims that 85% of the students at his large school plan to attend college after graduation. The statistics teacher at this school selects a random sample of 50 students from this school and finds that 76% of them plan to attend college after graduation. The administrator would like to know if the data provide convincing evidence that the true proportion of all students from this school who plan to attend college after graduation is less than 85%. What are the values of the test statistic and P-value for this test?

Find the z-table here.

z = –1.78, P-value = 0. 0375
z = –1.78, P-value = 0. 0750
z = 1.78, P-value = 0.0375
z = 1.78, P-value = 0. 0750

Answers

Answer:

The first where z = -1.78 and p-value = 0.0375 would be the correct answer

Hope it helps

Using the z-distribution, it is found that the test statistic and the p-value of the test are given as follows:

z = –1.78, P-value = 0.0375.

What are the hypothesis tested?

At the null hypothesis, it is tested if the proportion is of 85%, that is:

[tex]H_0: p = 0.85[/tex]

At the alternative hypothesis, it is tested if it is less than that, hence:

[tex]H_1: p < 0.85[/tex].

What are the test statistic and the p-value?

The test statistic is given by:

[tex]z = \frac{\overline{p} - p}{\sqrt{\frac{p(1-p)}{n}}}[/tex]

In which:

[tex]\overline{p}[/tex] is the sample proportion.p is the proportion tested at the null hypothesis.n is the sample size.

In this problem, we have that the parameters are given as follows:

[tex]n = 50, \overline{p} = 0.76, p = 0.85[/tex]

Hence, the test statistic is given by:

[tex]z = \frac{\overline{p} - p}{\sqrt{\frac{p(1-p)}{n}}}[/tex]

[tex]z = \frac{0.76 - 0.85}{\sqrt{\frac{0.85(0.15)}{50}}}[/tex]

z = -1.78.

Using a z-distribution calculator, considering that we have a left-tailed test, as we are testing if the proportion is less than a value, the p-value is of 0.0375.

More can be learned about the z-distribution at https://brainly.com/question/25890103

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Ywhwiayevsjajavajnsksushwvwhw

Answers

Answer:

lol

Step-by-step explanation:

please help i need someone to answer quickkkkk

Answers

y=2x-3 is the answer.

Note that y=2(x+3) is the same as y=2x+6, which has a slope of 2. Any parallel line must also have a slope of 2, so the answer must be either C or D. Since option D is the same line and will have points in common with the original line, the answer is C.

What is the distance of this figure, I have the answer it’s 140 ft I just need to show the work

Answers

Separating the triangles in 2, you get 2 similar triangles.
The bigger triangle has lengths twice the size of the small triangle.
So the length 280 is twice the size as the length across sinkhole.
This means that the length of the sinkhole is 280/2 or 140

What is the length of each segment?
Segment AB: from A(-2,1) to B(-2, 5)

Answers

Answer:

[tex]length = \sqrt{ {( - 2 - ( - 2))}^{2} + {(5 - 1)}^{2} } \\ = \sqrt{16} \\ = 4 \: units[/tex]

Answer:

4 units

Step-by-step explanation:

the eqition of the diagonal of a parallelogarm is 3y=5x+k . the two opposite vertices of a parallelogram are the points (1,-2),(-2,1). find the value of k .

Answers

There man i hope you'll understand ✌

how many games did you bowl? does this question a statistical question. and why

Answers

Answer:

what does that mean I need more information

I need more info to answer the question

Cual transformación produce acercamientos de las gráficas al eje de Y en el plano de coordenadas

Answers

Answer:

El eje horizontal en el plano de coordenadas se llama eje-x. El eje vertical se llama eje-y. El punto en el que los dos ejes se intersectan se llama origen.

Step-by-step explanation:

El plano de coordenadas se desarrolló hace cientos de años y fue refinado por el matemático Francés René Descartes. En su honor, se le conoce también como sistema de coordenadas Cartesianas. El plano de coordenadas puede usarse para graficar puntos y rectas. Este sistema nos permite describir relaciones algebraicas de una manera visual, y también nos ayuda a interpretar conceptos algebraicos.

Help me with these two questions please.

Answers

Answer:

bro it's blurry

Step-by-step explanation:

why is it so blurry

An archery target consists of an inner circle and four concentric rings. The width of each ring is equal to the radius r of the inner circle. Enter a rational expression in terms of r that represents the probability that an arrow hitting the target at random will land in the inner circle. Then simplify the expression.

Answers

Answer:

0.4

Step-by-step explanation:

Radius of inner circle = r

Radius of entire circle = r + r + r + r + r = 5r

Probability that an arrow hitting the target will land on inner circle ;

Area of inner circle / area of entire circle

Recall :

Area of circle = πr²

Hence ;

πr² / π(5r)²  = πr² / π25r² = 1 / 25 = 0.4

Help with this question

Answers

Answer:

200 ft

Step-by-step explanation:

Answer:

200 [tex]cm^2[/tex]

Step-by-step explanation:

The surface area is the 2-dimensional distance around a 3-dimensional figure. In essence, if one was going to wrap a figure in paper, the surface area is the amount of paper one would need. To calculate the surface area one needs to find the area of each face of the figure, then add up all of the values.

[tex]5*11 = 55\\\\5 * 11 = 55[/tex]

[tex]6*11 = 66[/tex]

[tex]\frac{4*6}{2} = 12\\\\\frac{4*6}{2}=12[/tex]

[tex]55+55+66+12+12=200[/tex]

Please help me out anyone, I have a few minutes left, I’ll give brainliest

Answers

Answer:

Your answer is correct!

Step-by-step explanation:

Hope this helps

The sum of the interior angles of the 10-sided polygon on the left is °

Answers

Answer:

1440 it is right because

Step-by-step explanation:

Decagon is a 10-sided polygon.

Formula to find the sum of interior angles of a n-sided polygon is  

=  (n - 2) ⋅ 180°

By using the formula,  sum of the interior angles of the given decagon (10-sided polygon) is  

=  (10 - 2) ⋅ 180°

=  8 ⋅ 180°

=  1440°

Answer:

The answer is indeed 1440.

Step-by-step explanation:

Graph: Y-3 = 1/2 (x + 2)

Answers

Move all terms not containing y to the right side of the

equation.

y= X/2+4

Rewrite in slope-intercept form.

y=1/2x+4

Use the slope-intercept form to find the slope and y

intercept.

Slope: 1/2

y-intercept: (0,4)

Any line can be graphed using two points. Select two x values, and plug them into the equation to find the corresponding y values. Answer: (0,4) (2,5)

PLEASE ASAP ILL GIVE BRAINLIEST.

Answers

I’m going to say the top one it seems like that would be correct
The answer is A, since the acceleration decreases that will make the car stop.

Name an angle supplementary to angle COD.

Answers

Answer:

ur question is incomplete. what is angle COD

help please and simplify answer in radical form if needed

Answers

Answer:

[tex]16\sqrt{3}\:\mathrm{units^2}[/tex]

Step-by-step explanation:

The area of an equilateral triangle with side length [tex]s[/tex] is equal to [tex]\frac{\sqrt{3}}{4}s^2[/tex]. Since the perimeter is 24 units and there are three equal sides to an equilateral triangle, each side is [tex]24\div 3=8[/tex] units.

Substituting in this value, we get:

[tex]\frac{\sqrt{3}}{4}8^2=\frac{64\sqrt{3}}{4}=\boxed{16\sqrt{3}}[/tex]

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