Need help on this volume/surface area

Need Help On This Volume/surface Area
Need Help On This Volume/surface Area

Answers

Answer 1

8. Answer:

Imagine opening the Triangular prism

We will have 2 triangles at the base

and 3 rectangles

The sides of the triangle : base 9in, height 3in

Area of Triangle

   = [tex]\frac{1}{2} * base * height = \frac{1}{2} * 9*3 =\frac{27}{2}[/tex]

Now the rectangles

Rectangle1 with sides 9in and 15in, Area = 9*15 = 135

Rectangle 2 with sides 5in and 15in , Area = 5*15 = 75

Rectangle 3 with sides 6in and 15in, Area = 6*15 = 90

Now the total area of the prism

            = [tex]\frac{27}{2}+\frac{27}{2}+135+75+90 = 27+ 135+75+ 90 = 327in^{2}[/tex]


Related Questions

Tap A can fill 8 pails of the exact capacity in 5 minutes.
Tap B can fill 7 of the same pails in 4 minutes.
Tap A and B are turned on together to fill a total of 16 pails.
How long will it take the two taps to fill the 16 pails together? Give your answer in minutes and seconds to
the nearest second.​

Answers

Answer:

4min 47 seconds

Step-by-step explanation:

Together

8pails/5min + 7pails/4min = x

Use common denominator of 20

32/20 + 35/20 = 67pails/20min = 3.35pails/min

16/3.35 = 4.776119403 minutes

4min  60*0.776119403sec

4min 47 seconds

e is 150% more than d . what is the ratio d:e in its simplest form? what is the ratio e:d in the form 1::n​

Answers

Answer:

d:e is 2:3

Step-by-step explanation:

if 'e' is 150% more than 'd' we can say that 'e' is 1.5 and 'd' is 1

ratio of 1/1.5 or 1÷3/2 is 2/3

helps please don't get this question

Answers

Answer:

yes

Step-by-step explanation:

Help will give 20 points

Answers

Answer:1/3 divided by 6 equals 18

Step-by-step explanation: If you have a cloth that is 1/3 long then divide it by 6 it would look like 1/3 divided by 1/6 which would then equal 1/18.

Express the series using sigma notation. 1 + 4 + 16 + ... + 256.
a.

c.

b.

d.



Please select the best answer from the choices provided

A
B
C
D

Answers

Answer:

D

Step-by-step explanation:

By looking at the terms, we can notice that each term is 4 times the previous term. This means the series is geometric and we can rule out options A and B because of this. We can find the first terms of both options C and D to get:

first term c: 4

first term d: 1

The first term of our series is one, so that must mean D is the answer.

2. Multiple choice: Which number is an integer?
a. -11/5
b. -7
V15
c.
d. 1/2

Answers

Answer:

B. -7

Step-by-step explanation:

An integer is a whole number that is not a fraction.

Examples include: -4, -5, 8, 10, -7, 100, 50, etc.

Answer:

c

Step-by-step explanation:

integer must not be fraction and decimal

Which shape is always a rhombus?

A.A rectangle because it has 2 pairs of parallel sides.
B.A square because it has 4 sides that are the same length.
C.An equilateral triangle because it has 3 sides that are the same length.
D.A quadrilateral because it has 4 sides.

Answers

Answer:

B- A square because it has 4 sides that are the same length.

Explain:

I misread earlier, but a rhombus is defined as a quadrilateral with four equal-legnth sides and opposite sides parallel to each other. All squares have all of these properties.

Please and thank you

Answers

Answer:

[tex]68^\circ[/tex]

Step-by-step explanation:

FGD is congruent to CGE because they are vertical angles.

Because AB is a line and AGC makes a right angle, then CGB is also a right angle. Thus [tex]\angle{EGB} = \angle{CGB}-\angle{CGE}[/tex], or [tex]\angle{GCE} = 68^\circ[/tex]

can someone please help me find the missing angles to each variable

Answers

Answer:

x=130°

y=50°

z=130°

Step-by-step explanation:

__________

Answer:

x = 130°

y = 50°

z = 130°

Step-by-step explanation:

From the diagram, you can see that the angle given, 50° is a vertical angle to y. This means they are equal, so y = 50°.

Next, angle x, and the given 50° angle are supplementary since they form a straight line. Because of this, you get that:

50° + x = 180°

- and -

x = 130°

You can see that angle z is a vertical angle to angle x, so they are equal, which gives you z = x = 130°. --> z = 130°

30 secs on battery hurry for brainles

Answers

Answer:

[tex]8\frac{1}{2}[/tex]

Step-by-step explanation:

[tex]\frac{17}{2}=[/tex] [tex]8\frac{1}{2}[/tex]

17 ÷ 2 = 8.5

8.5 as a mixed number is [tex]8\frac{1}{2}[/tex].

Answer:

It is 8 1/2

Step-by-step explanation:

;)

I need an answer ASAP

Answers

Answer:

second option

+-5 is the answer

It will be the second on (b.)

write the percent as a decimal
1. 34%​

Answers

Answer:

 

Now we can see that our fraction is 2.9411764705882/100, which means that 1/34 as a percentage is 2.9412%.

Step-by-step explanation:

Select the correct answer. What is the domain of the function represented by this graph? the graph of a quadratic function y = x^2 – 4 with a minimum value at the point (0,-4)

A. x ≥ 4
B. x ≤ 0
C. all real numbers
D. -2 ≤ x ≤ 2

Answers

Answer:

C. all real numbers

Step-by-step explanation:

D(y) = {x / x € R }

_____

Answer:

All real numbers :)

Step-by-step explanation:

Carlos buys a vintage automobile for $7300. He estimates that the value will increase by 3% every year. Estimate the value of the automobile in ten years.

Answers

Answer:

$9810.59

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Simple Interest Rate Formula: [tex]\displaystyle A = P(1 + r)^t[/tex]

P is principle amountr is ratet is time (in years)

Step-by-step explanation:

Step 1: Define

Identify variables

P = 7300

r = 3% = 0.03

t = 10

Step 2: Solve for A

Substitute in variables [Simple Interest Rate Formula]:                                 [tex]\displaystyle A = 7300(1 + 0.03)^{10}[/tex](Parenthesis) Add:                                                                                            [tex]\displaystyle A = 7300(1.03)^{10}[/tex]Evaluate exponents:                                                                                         [tex]\displaystyle A = 7300(1.34392)[/tex]Multiply:                                                                                                              [tex]\displaystyle A = 9810.59[/tex]

what is the volume of a sphere if the radius is 9?


ANSWER IN TERMS OF PI !!!

Answers

Volume of sphere =4/3 pi r^3
V(volume)=(3/4) pi r
Pi =3.14 or 22/7
R(r)= radius (9) in

In a nutshell :

The volume of a sphere is equal to 43 times Pi π times the radius cubed. Substitute the value of the radius r=9 into the formula to find the volume of the sphere. Pi π is approximately equal to 3.14 .

Linear Equation:
4x - 3y = 1
у
X

Answers

confused on what the question is?

Answer:

x (1/4,0) y (0,-1/3)

Step-by-step explanation:

x (1/4,0)

y (0,-1/3)

please help, seventh grade math problem

Answers

Answer:

12

Step-by-step explanation:

divide into two shapes. the first one being 2 x 4 units and the second being 2 x 2.

2 x 4 = 8

2 x 2 = 4

8 + 4 = 12

The answer is 12 square units.

Please mark brainliest if it was correct and helped!

Answer:

12

Step-by-step explanation:

just count the blocks

brainliest please???

PLEASE HELP ME
Arnold deposits $6,000 into a certificate of deposit that pays 8% interest compounded quarterly . How much interest does his account earn in the first 3 years?

Answers

Answer:

8

Step-by-step explanation:

A chi-square goodness-of-fit test using a significance level of α=0.05 was conducted to investigate whether the number of babies born in a town is uniformly distributed across the months of the year. The test produced a test statistic of χ2=5.6 with a corresponding p-value of 0.90. Which of the following is correct?
a) Births are uniformly distributed across months.
b) There is sufficient evidence to suggest that the distribution of births is not uniformly distributed across months.
c) There is sufficient evidence to suggest that the distribution of births is uniformly distributed across months.
d) There is insufficient evidence to suggest that the distribution of births is not uniformly distributed across months.
e) There is insufficient evidence to suggest that the distribution of births is uniformly distributed across months.

Answers

Answer:

D

Step-by-step explanation:

test was taken

HELP Ill give brainlist

Answers

Answer:

I think the answer is a

Help please first with the right answer will be marked brainlyest

Answers

i believe this is correct

Answer:

Now, since i answered too i think you can make him brainliest

Please help. Can someone please give me a short answer
I’ll mark brainliest whoever gets this right.

Answers

The circumference of a circle is equal to [tex]\pi[/tex] times the length of the diameter of the circle ([tex]\pi[/tex] is a constant which is approximately equal to 3.14).

Suppose you are standing near a tree and observe that the angle of elevation to the top of the tree is 64 degrees. You then walk 100 ft further away from the tree and observe that the angle of elevation to the top of the tree is now 46 degrees.

How tall is the tree?

Round your answer to the nearest foot.

Answers

Answer:

yes

Step-by-step explanation:

Find the area of the circle use 3.14 for pie d=6ft

Answers

Answer:

28.26 ft.²

Step-by-step explanation:

Mathematics: Explain/formula.

To find the area of a circle, multiply the radius by itself twice, then multiply the product by pi.

[tex]\pi r^2(3.14*radius*radius)[/tex]

[tex]\pi =pi[/tex]

Mathematics: Solve.

Here, the diameter is 6 ft.

To find the radius, divide the diameter by 2.

[tex]6/2=3[/tex]

[tex]radius=3[/tex]

Now, we can plug the numbers into the formula.

[tex]\pi 3^2(3.14*3*3)=28.26[/tex]

Mathematics: Conclude.

Therefore, the area of this circle is 28.26 ft.²

the area of the given circle will be 28.27 ft².

What is Area?

The area is the entire amount of space occupied by a flat (2-D) surface or an object's form. On a sheet of paper, draw a square using a pencil. It has two dimensions. The area of a form on paper is the area that it occupies.

Given, a circle that has a diameter of 6 ft,

Since, Radius = diameter/2

Thus,

Radius = 6/ 2

Radius = 3ft

From the formula of the area of the circle:

Area = pi* radius *radius

In our case,

Area = pi * 3 * 3

Area = 28.274

Therefore, the area of the given circle will be 28.27 ft².

Learn more about Area here:

https://brainly.com/question/27683633

#SPJ2

Damian has a bag that contains strawberry chews, cherry chews, and peach chews. He performs an experiment. Damian randomly removes a chew from the bag, records the result, and returns the chew to the bag. Damian performs the experiment 48 times. The results are shown below: A strawberry chew was selected 16 times. A cherry chew was selected 10 times. A peach chew was selected 22 times. Based on these results, express the probability that the next chew Damian removes from the bag will be cherry or peach as a fraction in simplest form.

Answers

Answer: 2/3

Step-by-step explanation:

The probability that the next chew Damian removes from the bag will be cherry or peach as a fraction in simplest form is 55/576

What is probability?

It is defined as the ratio of the number of favorable outcomes to the total number of outcomes in other words the probability is the number that shows the happening of the event.

Probability for the strawberry chews:

P(strawberry chews) = 16/48

Probability for the cherry chews:

P(cherry chews) = 10/48

Probability for the peach chews:

P(peach chews) = 22/48

Now the probability of cherry or peach = P(cherry)×P(peach)

[tex]=\frac{10}{48} \times\frac{22}{48}[/tex]

= 220/2304

= 55/576

Thus, the probability that the next chew Damian removes from the bag will be cherry or peach as a fraction in simplest form is 55/576

Learn more about the probability here:

brainly.com/question/11234923

#SPJ2

19 POINTS the answer is not the first or second option I’m maybe think the last one

Answers

D) there is almost no connection between US stocks and over seas stocks, since the US economy is different than the North Korean economy (the economy controls the stocks)

Please help me for 3, 4, and 5 please

Answers

Answer:

Step-by-step explanation:

3: Possible outcomes for a coin flip; heads tails

Total possible outcomes for two coin flips 2*2=4

Out the 4 possible outcomes only 1 of them both times it land on heads

1/4

4: and 5 i dont know

Help PLZZ NO FILES NO FILES

Answers

Answer:

A.) you multiply the 3 and 2

A.
The answer is A lol


HELP PLs. ITS URGENt! NO LINKS! PLS FIND VOLUME. ITS 20 POINTS!

Answers

Answer:

69

Step-by-step explanation:

Answer:

277 ft³

Step-by-step explanation:

40+40+28+28+18+18+42+42+21 = 277

Find the measure of an angle in standard position for each reference angle.​

Answers

Step-by-step explanation:

1. 90+65= 155°

2. π+ π/6 = 7π/6 or 210°

3. 24+180=204°

4. 3π/2 + 2π/9 = (27π+4π)/18 = 31π/18

or 310°

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