Help, ive been stuck on this for 2 hours

2. Find the area of the shaded region to the nearest tenth.

Help, Ive Been Stuck On This For 2 Hours 2. Find The Area Of The Shaded Region To The Nearest Tenth.

Answers

Answer 1

This looks super complicated, but it can actually be solved with the application of a couple of area equations.

Let's establish one fact before we start this question that may have been the reason why this was so confusing for you. No matter what kind of triangle, the area will always be [tex]\frac{1}{2}[/tex] times the length of the base times height.

Alright, with that established, let's start trying to solve for the area.

In this question, we seem to have a triangle with a circle shape taken out of it. We are told to find the area of the shaded area.

The overall equation would be:

[tex]Area_{triangle}[/tex] - [tex]Area_{circle}[/tex]

This makes sense, right? If we find the area of the triangle and subtract the area of the circle within it, it should give us the total shaded area.

Now, let's begin solving for said shaded area:

[tex]Area_{triangle}[/tex] - [tex]Area_{circle}[/tex]

([tex]\frac{1}{2}[/tex] * base * height) - (π*[tex]r^{2}[/tex])

The given base of the triangle is 40 km, the height 27 km, and the circle's diameter is 12. Therefore:

([tex]\frac{1}{2}[/tex] * 40 * 27) - (π * [tex](\frac{12}{2})^{2}[/tex])

(540) - (π * [tex]6^{2}[/tex])

540 - 36π

Use 3.14 as the value for pi:

540 - 36(3.14)

426.96

Round to the nearest tenth:

427.0

Shaded area = 427 ([tex]km^{2}[/tex])

If you have any questions on how I got to the answer, don't be afraid to ask!

- breezyツ


Related Questions

Please help me out please

Answers

Answer:

Your answer is 8.06.

Step-by-step explanation:

Since you're finding the hypotenuse of the triangle through Pythagorean theorem, you need to use the formula:

a² + b² = c²

Here, you have to remember that x is the same as c in the formula. c is the hypotenuse and x.

a is going to be your smallest leg, so in this case a = 4.

b is going to be your longest leg, so it is b = 7.

Now, you don't know what c yet is so you simply write it as:

4² + 7² = c²

Do the exponents.

16 + 49 = c²

Add.

65 = c²

Now you need to get the exponent away from the c. To do that, all you have to do is square root both sides.

√65 = √c2

Once you do that, you have your answer!

8.0622577483 = c

Now just simplify and you're done :)

8.06

Might sound hard now but you'll get the hang of it.

what initial value y=16 (0.75)x

Answers

Answer:

The initial value is;

y = 16

Step-by-step explanation:

Here, we want to get the initial value of y

Generally, for an exponential function,

we have the form as;

y = a•b^x

where the initial value is the value we have when x = 0

Looking at the given function, substituting x = 0

We have the function as;

y = 16(0.75)^0

y = 16 * 1

y = 16

So the initial value is 16

square root of 10 with work

Answers

√10 = 3.16227766017

10√= √2×5
10√=√2√5
√2=1.414
√5=2.236

A company makes storage containers with sheet steel walls. The containers are shaped like rectangular prisms, as shown below. If the company has a total of 944m2 of sheet steel available, how many storage containers can be made?

Answers

Answer:

(0.2)+(-8)=0.3+-3+0.3m

Step-by-step explanation:

a frend showed me

Use the figure to identify the correct rule for the
translation,
O (x, y) = (x-3, y + 4)
O(x, y) = (x + 3, y - 4)
(x, y) + (x - 4, y + 3)
(x, y) = (x + 4, y - 3)

Answers

Answer:

A) (x,y)--> (x - 3, y + 4)

Step-by-step explanation:

edge

Answer:

a

Step-by-step explanation:

PLEASEEE HELP. ITS REALLY IMPORTANT

Answers

Step-by-step explanation:

Hey there!

In (a) part we can see that a person delivers approximately 120 newspapers in 3 hours. Kate will deliver 30 × 3 = 90 newspapers. So, (a) part is the answer.

In (b) part, a person delivers 40 newspapers in 4 hours, Kate delivers 30 × 4 = 120 newspapers. So, Kate is faster, (b) option cancelled.

In (c) a person delivers 110 newspapers in 4.5 hours. Kate will deliver 30 × 4.5 = 135 papers, that's again greater. Option (c) cancelled.

Option (d), we can easily cancel it out. But I'm showing the work; a person delivers 20 newspapers in 4 hours, Kate delivers 30 × 4 = 120 newspapers, much faster than the person.

Hence option (a) is the answer.

Hope it helps :)

y = -3x+ 12
y-intercept:
X-intercept:

Answers

Answer:

x= 4

y= 12

Step-by-step explanation:

i hope this helps :)

all the questions on the picture
first to answer gets best EVERYTHING

Answers

Answer:

ur welcome

Step-by-step explanation:

A.    729.1

b.    243.04  

c.    60.76

Answer:

729.172.917.291

Step-by-step explanation:

72910÷100=729.172910÷1000=72.9172910÷10000=7.291

9. Lines A and B are parallel lines. Find the measures of angles 1, 2 and 3. ​

Answers

Answer:

<1 = 33

<2 = 90

<3 = 57

Step-by-step explanation:

<3 = 57 because of alternate interior angles

<2 + <3 + 33 = 180

<2 + 57 + 33 = 180

<2 + 90 = 180

<2 = 90

<1 + <2 + 57 = 180

<1 + 90 + 57 = 180

<1 + 147 = 180

<1 = 33

For each pair of triangles, select the postulate you can use to prove the triangles are congruent. If the triangles can not be proven congruent, choose "N/A" Note: Some postulates might not be used.​

Answers

Answer:

yo

Step-by-step explanation:

like this

PLEASE HELP!!
Find the length of the diagonal of the rectangle. Round your answer to the nearest tenth.

Answers

Answer:

d = 15.8 m

Step-by-step explanation:

Apply the Pythagorean Theorem to find the length of the diagonal.  The correct equation for this particular rectangle is

d = √(9² + 13²) = √250 = √25·√10 = 5√10

To the nearest tenth, this comes to d = 15.8 m

Answer: 15.8

Step-by-step explanation:

A circle with centre O has a radius of 6.2 cm.
AB is a diameter of the circle.
ABCD is a square.
Calculate the area of the shaded region.
You must show all your working.

Answers

Answer:

it could either be 10.781 or 65.6, if not either of em then iam truly very sorry

Step-by-step explanation:

PLEASE HELP SUPER URGENT




Brandon plowed snow from 84 driveways in 7 days. He plowed the same number of driveways each day. Tell whether
the statement is True or False.
If Brandon continues at the same rate, he will plow 120 driveways in 12 days.


The whole statement is true.


Some of the statement is false.

Answers

Answer:

Some of the statement is false.

Step-by-step explanation:

84 driveways / 7 days = 12 driveways per day.

12 driveways x 12 days = 144 driveways

Write each percent as a decimal.
Draw a diagram or number line to
illustrate each percent.
a) 120% b) 250% c) 475%
d) 0.3% e) 0.53% f) 0.75%

Answers

Answer:

1.20 2.50 4.75 0.003 0.0053 0.0075

Step-by-step explanation:

Divide each percent by 100 to get the decimal form.

Sorry for not showing a diagram, but I hope this helps!

х+ Зу = -14
-4x-3y = 2
Help please

Answers

Answer:

(x. y)=  (4,-6)

Step-by-step explanation:

1 pts
Question 20
The population of a town is increasing at 6.2% per year. The city
council believes they will have to add another elementary school
when the population reaches 100,000. If there are currently
76,000 people living in the town, how long until a new
elementary school is needed. Round to the nearest tenth.

Answers

Answer:The population of a town is increasing at a rate of 6.2% per year. The city council believes they will have to add another elementary …

Step-by-step explanation:

Long until a new elementary school needed is 9.6.

How to estimate compound interest?

Given:

Interest rate, r = 6.2% or 0.062

Amount, A = 100000

Principle, P = 76000

As we know,

[tex]$\Rightarrow A=P\left(1+\frac{r}{100}\right)^{n}$$[/tex]

On substituting the values, we get

[tex]$&\Rightarrow 100000=76000\left(1+\frac{6.2}{100}\right)^{n} \\[/tex]

[tex]$&\Rightarrow(1+0.062)^{n}=\frac{100}{76}[/tex]

On taking log both sides, we get

[tex]$&\Rightarrow n \log _{c}(1.062)=\log _{c}\left(\frac{100}{76}\right) \\[/tex]

[tex]$&\Rightarrow \quad n=\frac{\ln \left(\frac{100}{76}\right)}{\ln (1.062)}[/tex]

By putting the values of log, we get

[tex]$\Rightarrow \quad=4.5622$[/tex]

[tex]$\Rightarrow \quad=4.6[/tex]

Therefore, the correct answer is 4.6.

To learn more about compound interest

https://brainly.com/question/23861186

#SPJ2

PLEASE HELP ME !!

If you put $375 into a savings account that pays 6% interest compounded monthly, how much money would you have in your account after 3 years?


How much did you earn in interest?

Answers

Answer:

$448.76

$73.76

Step-by-step explanation:

We are to calculate the future value with monthly compounding

The formula for calculating future value:

FV = P (1 + r/m)^mn

FV = Future value  

P = Present value  

R = interest rate

m = number of compounding

N = number of years  

$375 x ( 1 + 0.06/12)^12 x 3

$375 x (1.005)^36 = $448.76

Interest earned = future value - amount saved

$448.76 -  $375  = $73.76

ADVANCED MATHEMATICIANS ONLY
Brianiest for first answer
Like for first answer
5 star for first answer

Answers

Answer: it is a

Step-by-step explanation:

Aiden invested $98,000 in an account paying an interest rate of 2 % compounded
continuously. Autumn invested $98,000 in an account paying an interest rate of 2%
compounded quarterly. After 11 years, how much more money would Autumn have in
her account than Aiden, to the nearest dollar?

Answers

Answer:

Aiden would have $67 more than Autumn.

Step-by-step explanation:

Aiden compounded continuously, which uses the formula: [tex]P(t)=P_oe^r^t[/tex]

Plugging in what we know about Aiden's investment: [tex]P(11)=98000e^0^.^0^2^*^1^1[/tex]

That gives us: 122115.5196

Autumn invested using regular compound interest, which has the formula: [tex]A=P(1+\frac{r}{t})^n^t[/tex]

Since Autumn's investment is getting compounded quarterly, n=4 because it gets compounded 4 times a year.

Plug in Autumn's investment: [tex]A=98000(1+\frac{0.02}{4})^4^*^1^1[/tex]

That gives us: 122048.5974

Now just subtract the two and round to the nearest dollar:

[tex]122115.5196-122048.5974=66.92215187[/tex]

OR

$67. Aiden would have $67 more than Autumn after 11 years.

Please help me. I have been stuck for 45 minutes

Answers

Answer:

See photo.

Step-by-step explanation:

First, you need to find an already complete row, column, or diagonal and find its sum. This is the value that every other row, column, and diagonal needs to add up to. Next, find one that has two values filled in. Add these two numbers. Subtract them from the sum. The number you get is what needs to be in open box of that row/column/diagonal. Then you'll have another with two values, and you do the same thing for that one, and continue.

Example: 0+7+2= 9 so the sum for the left one is 9. you have a column with a 7 and a 3. 7+3= 10. 9-10= -1. then look at the diagonal. you have 2 and 3. 2+3=5, 9-5=4 so 4 is that one. and so on.

can someone help me answer this

Answers

Answer:

(x+7)(x-13) so B is the answer

Answer:

B (x+7(x-13)

Step-by-step explanation:

Julio has $150. Each week, he saves an additional $10.Write a function ()that models the total amount of money Julio has after weeks.

Answers

Answer:

The function that models the total amount of money Julio has after weeks is:

f(x)=150+10x, where:

x is the number of weeks

Step-by-step explanation:

With the information provided,  you can say that the total amount of money Julio has would be equal to the initial amount he has plus the result of multiplying the $10 that he saves every week for the number of weeks, which can be expressed as:

f(x)=150+10x, where:

x is the number of weeks

Answer: f(x)=150+10x,

Step-by-step explanation:

What is the mean of the normal distribution shown below?


A normal distribution is shown. The curve peaks at 0.
Group of answer choices

-1

0

3

1

Answers

The answer is 0
Use Conects it works better than brainly

Answer:

zero myyyy duedes

Step-by-step explanation:

Kevin is making trail mix for his hike tomorrow. He has 9
cups of candy coated peanuts, and 2 cups of granola.
How many bags can he make without having any
ingredients left over, but with every bag having the exact
same ratio of peanuts to granola?

Answers

Answer:

2

Step-by-step explanation:

math question help pls

Answers

Answer:

Negative

Step-by-step explanation:

Hello There!

The points on the scatter plot show some sort of correlation as they are grouped closely enough to create a trend line ( a line drawn where most points are at. )

If you were to draw a line through the points, the line would have a negative slope as  most of the points go down from left to right indicating that the correlation is negative

The answer is negative

help please not much time!!!!

Answers

Answer:

I'm here! This Problem is easy :) The answer is 4

Step-by-step explanation:

2x+10=5x−2

Subtract 5x from both sides

2x+10−5x=−2

Combine 2x and −5x to get −3x.

−3x+10=−2

Subtract 10 from both sides.

−3x=−12

Divide both sides by −3.

Divide −12 by −3 to get 4.

[tex]x=\frac{-12}{-4}[/tex]

x = 4 (D)

8. Fishermen on one boat caught 14 fish in 2.5 hours. At this rate, how many fish will they catch in 10 hours?.​

Answers

Answer:

56 fish

Step-by-step explanation:

14/2.5=5.6

5.6x10=56

find the value of x *​

Answers

Answer:

5 2/5 seems right to me

Step-by-step explanation:

filler filler filler

Complete the flow proof below by filling in the reasons for 1, 2, 3, 4, and 5.

Answers

To prove that EFGH is a parallelogram, the missing reasons are:

1. Alternate interior angles theorem

2. Reflexive property

3. SAS

4. CPCTC

5. Both pairs of quadrilateral EFGH are congruent, hence, EFGH is a parallelogram.

What is a Parallelogram?

A parallelogram is a quadrilateral that has: two pairs of opposite sides that are parallel and congruent

To prove that EFGH is a parallelogram, we have the following proof which consists of the reasons that jsutifes each given statement:

1. ∠FGE and ∠HEG are alternate interior angles, therefore, ∠FGE ≅ ∠HEG based on the alternate interior angles theorem.

2. EG ≅ EG based on the reflexive property of congruence.

3. ΔFGE and ΔHEG have:

two pairs of corresponding congruent sides - EG ≅ EG, and FG ≅ EH

one pair of included congruent angles - ∠FGE ≅ ∠HEG

Therefore, ΔFGE ≅ ΔHEG by SAS.

4. Since ΔFGE ≅ ΔHEG, therefore, FE ≅ HG by CPCTC.

5. In conclusion, since both pairs of quadrilateral EFGH are congruent, then EFGH is a parallelogram.

Learn more about parallelogram on:

https://brainly.com/question/3050890

Please, help me in this!! It's very difficult for me. I'm doing assignments in edgeunuity. Please help me in my assignment!!!

Answers

Answer:

Inclined plane= 1st option

Wheel and axle= 2nd option

Wedge= 5th option

Pulley= 3rd option

Lever= 4th option

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