Find y using the ratios of the sides 15 cm and 20 cm.

Answers

Answer 1

Answer:A right triangle having sides 15 cm and 20 cm is made to revolve about its hypotenuse. Find the Volume and Surface Area of the double cone so formed. (Use π=3.14).

Step-by-step explanation:


Related Questions

How do you find the Base of a triangle. First one gets brainiest. Please be serious

Answers

Answer:

The area of a triangle is ½ (b × h), where b is the base and h is the height. The base of a triangle is any one of the sides, and the height of the triangle is the length of the altitude from the opposite vertex to that base.

Step-by-step explanation:

Any of the three sides of a triangle can be considered the base of the triangle.

Which triangle is congruent to ABC?

Answers

Well, I think it’s C

Between what two integer powers of 2 does 2√7 lie?

Answers

Answer:

Between 5 and 6

Step-by-step explanation:

Integers refer to positive whole numbers.

Firstly, we need to know the value of the surd

By calculating, the value of the surd is 5.29

What this mean is that the surd is between the values of 5 and 6

It is slightly greater than 5 and not up to 6

PLS PLS HELP IM A HOPELESS 6th GRADER

Answers

Answer:

10

Step-by-step explanation:

You can count from point A to B.

Which of the following expressions is equivalent to the expression below?
z (2a + b) – (4a + b)

PLEASE HELP

Answers

Answer:

-2a

Step-by-step explanation:

A rectangle has a length of 16 inches, and the length of the diagonal is 20 inches. What is the width
of the rectangle, in inches?

Answers

Answer:

29

Step-by-step explanation:

Answer:

The width of the rectangle in inches is 12 inches.

Step-by-step explanation:

Hope this helps :)

What is the distance between points (-4, 5) and (8, 40) on the coordinate plane?
SOME PLEASE HELP

Answers

The distance is 37
I attached a picture

A gift box measures 8 inches by 10 inches by 3 inches. what is the surface area of the box?

Answers

Answer:

If I am correct then the answer should be 268 in2

Step-by-step explanation:

Plzz answer this asap, question is in the picture.

Answers

Answer:

This is your answer

Help pls!! What is the location of L?

Answers

Answer:

Its kind of blurry but i think its 3,4

Step-by-step explanation:

If X axis and Y axis goes by 1, 2, 3, 4, 5, 6, 7, 8, 9, 10

Then it would be 3,4

Answer:

assuming you want the coordinates it is (3,4)

Step-by-step explanation:

Some please help me to solve this 2 problems
x=5,y=2

Answers

I got hu hago=>outer I got a scale getting him to boundless trust scale

Need help with this trigonometry word problem
The angle of elevation of the top of the building at a distance of 50 m from its foot on a horizontal plane is found to be 60°. Find the height of the building.
Please show your work

Answers

Answer:

[tex] \huge \boxed{ \boxed{ 50 \sqrt{3} \: or \: 86.6}}[/tex]

Step-by-step explanation:

to understand thisyou need to know about:trigonometryPEMDASlet's solve:

to find the height we need to use tan function because we are given adjacent and angle and we need to figure out opposite (height) [tex]\tan(\theta)=\dfrac{opposite}{adjacent}[/tex]

let opposite be AC

let adjacent be BC

according to the question:

[tex] \quad \: \tan( {60}^{ \circ} ) = \dfrac{AC}{BC} [/tex]

now we need a little bit algebra to figure out AC (height)

[tex] \sf \: substitute \: the \: given\: value \: of \: BC : \\ \tan( {60}^{ \circ} ) = \frac{AC}{50} [/tex][tex] \sf sustitute \: the \: value \: of \: \tan( {60}^{ \circ} ) \: i.e \: \sqrt{3} : \\ \sqrt{3 } = \frac{AC }{50} [/tex][tex] \sf cross \: multiplication: \\ 50 \sqrt{3} = AC[/tex][tex] \sf swap \: sides \: (your \: wil) : \\ AC = 50 \sqrt{3} \\AC = 86.6 \: ( \sf \: decimal \: if\: needed)[/tex]

[tex]\text{we are done!}[/tex]

State whether or not each of the triangles are similar (use either AA, SSS, or SAS)

Answers

Answer:

ΔABC and HGF are similar.

Step-by-step explanation:

In the given triangles ABC and HGF,

If both the triangles are similar,

Their corresponding sides will be proportional.

[tex]\frac{AB}{GH}=\frac{BC}{FG}= \frac{AB}{HF}[/tex]

[tex]\frac{72}{12}=\frac{48}{8}= \frac{84}{14}[/tex]

6 = 6 = 6

True.

Therefore, ΔABC and HGF are similar.

Wesley's laundry basket has a rectangular base with an area of 200 square inches. The basket has a height of 24 inches and it is full of clothes. What is the volume of Wesley's laundry basket?

Answers

Answer:

4800 cubic Inches

Step-by-step explanation:

Wesley's laundry basket has a rectangular base with an area of 200 square inches. The basket has a height of 24 inches and it is full of clothes. What is the volume of Wesley's laundry basket?

The volume of Wesley's Rectangular laundry basket = Area of the Base × Height of the basket

Base area = 200 square inches

Height of the basket = 24 inches

Volume of the basket = 200 square inches × 24 inches

= 4800 cubic Inches

SOMEONE PLEASE HELP

If f(x) = x2 is vertically stretched by a factor of 7 to g(x), what is the equation
of g(x)?

Answers

The answer is A, or 7x^2
The answer is A g(x)=7x^2

What is 3/16 divided 3/8

Answers

Answer:

1/2 OR 0.5

Step-by-step explanation:

(* ̄3 ̄)╭

Answer:

1/2

Step-by-step explanation:

Someone plz help me giving brainliest

Answers

Answer:

1. ROUND

2. COMMUNITIVE

3. AREA MODEL

4. MIXED NUMBERS

FALSE

FALSE

TRUE

TRUE

Step-by-step explanation:

HOPE THIS HELPS YOU OUT! BE THE FIRST TO COMMENT /FREE ON THESE COMMENTS TO GET A FREE BRAINLIY AWARD! PLZ ALSO CONDISER MARKING ME BRAINLIEST AND THANKS! MY JOURNEY HAS JUST BEGAN ON BRAINLY SO ASK ME IF U HAVE ANY QUESTIONS! -BEACHVIBES23

Pls help me i’m on my test and i’m stuck
A car costs $45,000 new but depreciates at a rate of 19% per year. What is the value of the car after four years?
A
$19,371.02

B
$44,744.00
c.
$45,000.43
D.
$90,240.26

Answers

Answer:It is 19,371.02

Step-by-step explanation: If You Find out What 19 Percent of the number is then subtract it from your Number Then Repeat This 4 Times

can someone please like pretty please help me with this? i seriously need help and my teacher won’t help me with it even after I’ve told him I don’t understand it and it’s about to be due and Emmy whole grade depends on it and I have no idea how to solve it ! I’ll mark you brainleist and give a 5.0 rating, PLEASE HELP !!

Answers

Answer:

She made $1230 more on printed shirts than plain shirts in 25 weeks.

Step-by-step explanation:

Hi,

Okay, I have to admit, this is pretty complicated. But, it's not impossible :) First things first, we know that the equation in the table is the number of shirts sold after W number of weeks. We know that we need to, first, find the total number of shirts sold in 25 weeks.

The equation for the plain shirts is 5w -4. Let's start with that.

Plugin 25 for w to find the total number of plain shirts sold after 25 weeks.

5w - 4

5(25) - 4

= 121

She sold 121 plain shirts after 25 weeks. But we're not done yet, we still have to see how much money she made after selling 121 plain shirts. To do this, we have to multiply the total number of plains shirts sold by 15. (we know that each plain short costs $15, that's why we're multiplying it by 121)

When you do this...

121 x 15

You get...

$1815

She got $1815 after 25 weeks just for selling plain shirts.

Now, let's find the total cost of printed shirts after 25 weeks.

The equation for the printed shirts if 8w + 3.

8w + 3

8(25) + 3

= 203

She sold 203 printed shirts in 25 weeks. Let's find the cost. Each printed shirt costs $15 so we need to multiply 203 by 15.

203 x 15

You get...

$3045

She made $3045 by selling printed shirts in 25 weeks.

Now, we have to subtract $3045 by $1815 to find how much more she made. You get...

3045 - 1815

= $1230

She made $1230 more on printed shirts than plain shirts in 25 weeks.

I really hope this helps :)

Can anyone help me please

Answers

Answer:

Step-by-step explanation:

Sorry bro can’t help you on that one

I NEED HELP ASAP! NEEDING SOMEONE

Answers

Answer:

The answer is G

Step-by-step explanation:

If f(x)= 3x^3+4 find f(-3)

Answers

The answer would be -77

Find the area of triangle ABC (I’ll give you the branliest answer if correct) :)

Answers

I can't see pictures T^T.

To find the are of a triangle, you multiply the dimensions as you would a rectangle, but divide the product by 2.

Example:

The dimensions of triangle B are 4 and 9.

4x9=36

Now divide.

36/2=18

So the area of triangle B is 18.

---

hope it helps

Here is a right square pyramid. Round answers in this problem to the nearest tenth if necessary. What is the volume of the pyramid? Remember V (square pyramid) = (1/3) Bh, where B = area of base.

Answers

Answer:

Step-by-step explanation:

r = radius h = height s = slant height V = volume L = lateral surface area B = base surface area A = total surface area π = pi = 3.14159 √ = square root

Tracy works at Garcia’s Mexican restaurant every day from 12-8
p.m. She makes $7.25 per hour. How much money does Tracy make
in 8 hours?

Answers

I’m going to assume you aren’t deducting taxes from your total. so, your answer would be $58.

hope this helps
thanks for the free points;)

Can someone help me please

Answers

Answer:Alpaca.

traslaha

Step-by-step explanation:

Answer: c

Step-by-step explanation:

Someone please help me I’ll give out brainliest please dont answer if you don’t know

Answers

Answer:

[tex]3x-1[/tex]

Step-by-step explanation:

[tex]3+2(x-2)+x=3+2x-2.2+x=(2x+x)+(3-4)\\=3x-1[/tex]

Answer:

3x-1

Step-by-step explanation:

trust me i know

need help with this please

Answers

Answer:

-2/5

Step-by-step explanation:

Exactly the opposite of the sign, opposite of + is negative (-)

PLZ HELP GIVING ALL MY POINTS VERY URGENT

Answers

Answer:

88ft²

Step-by-step explanation:

Hey There

So first we want to find the area of the square

to do that we do 8x8 which equals 64

then we want to find the area of the triangle

to do so we multiply the base (8) and the height and divide that by 2

8x6=48

48/2=24

then we add the two together

24+64=88

88ft² is your answer :)

Answer:

hi I know that the other person already answered so I'm answering so u can give them brainliest

c::

14 = x over 3

What's the x factor?

Answers

14 = x/3 so first multiply to get rid of the 3 so multiply by 3 on both sides and you should get your answer.
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