What is the estimated sum of 21 5/6 + 8 1/4? (⬅These are mixed number fraction.)


A) 28

B) 29

C) 30

D) 31

Answers

Answer 1
The answer is C I think
Answer 2
The answer is C. The equation comes out to 30 1/12 which is 30 estimated.

Related Questions

Belle made a scale drawing of a mural where 2 inches of the drawing represents 3 feet on the actual mural (scale 2 in. = 3 ft.). In real life, the mural is 6 feet tall and 18 feet wide. What is the area of her drawing in square inches?

Answers

Answer:

Very sorry if this is wrong but, I think the answer would be 48 inches.

Step-by-step explanation:

If every 3ft. = 2in. then I believe you would first divide the length and width by 3. So 6 divided by 3 is 2 and 18 divided by 3 is 6. Then you would multiply 2 and 6 by 2 since every 3ft = 2in.

The dimensions of a wading pool shaped like a rectangular prism are shown below. What is the volume of the pool?
A 3-dimensional rectangular box has a length of 6 feet, a width of 5 feet, and a height of 3 point 5 feet.
A. 14 point 5 feet cubed
B. 30 feet cubed
C. 90 feet cubed
D. 105 feet cubed

Answers

Answer:

i believe its b

Step-by-step explanation:

The formula to finding volume is length x width x height. To solve this, you need to multiply 6 x 5 x 3. So, your answer is c, 90 feet cubed. Hope this helps!!

NEED THIS ASAP ITS MATH

Answers

Answer:

B,C,E

Step-by-step explanation:

Please give me brainlist.

It’s 2, 3, 5 glad to help I’m just writing random stuff bc it needs to me 20 characters long

Which of the following units is most likely to be used to measure the volume of liquid in a test-tube?

A. square meters
B. cubic centimeters
C. cubic miles
D. square kilometer

Answers

B is the answer cubic centimeters
Hope you got it right
B. Cubic centimeters

answerrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrrr pls

Answers

Answer:

the answer is b.11

Step-by-step explanation:

PLEASE HELP ME

A right triangle has side lengths of a, b, and c units. The longest side has a length of c units. Complete each equation to show three relations among a, b, and c.


c2=


a2=


b2=

Answers

The three relations among a, b and c are:

c² = a² + b²a² = c² - b²b² = c² - a²

We need to show the relationship between the right triangle with side lengths a, b and c units where c is the longest side through Pythagoras' theorem

What is Pythagoras' theorem?

Pytrhagoras' theorem states that in any right angled triangle, the sum of the squares of the other two sides equal the square of the third side called the hypotenuse. This hypotenuse is also the longest side of the triangle.

With right triangle with sides a, b and c where c is the hypotenuse side,

i. The value of c²

Pythagoras' theorem is given mathematically as

c² = a² + b²

ii. The value of a²

The other relation is gotten by making a² subject of the formula.

So, a² = c² - b²

iii. The value of b²

The last relation is gotten by making b² subject of the formula.

So, b² = c² - a²

So, the three relations among a, b and c are:

c² = a² + b²a² = c² - b²b² = c² - a²

Learn more about Pythagoras' theorem here:

https://brainly.com/question/654982

Carolina is 46 years old what is the best estimate of her sight distance explain your answer
PLS HELP

Answers

Answer:

45Step-by-step explanation:

Each page of scrapbook has 144 square inches. In arts and crafts class there will be 13 students. How many pages of scrapbook paper does the camp need?

Answers

Answer:

4752 pages!

Step-by-step explanation:

Each page of a (1) scrapbook has 144 square inches. So, in total it will be 4752, because there's 13 students. You do 13x144 since there's 13 students and each scrapbook contains 144 square inches. Hope this helps! Have a great day <3

It’s 1,872 because if you multiply 144 x 13 you will get 1.872

can you explain what went wrong and the actual answers these 3

Answers

For the first one, they got rid of the 6x when they shouldn’t have, and the correct answer is x = 21.5


For the second one, 47 would be subtracted by 180, not 90, and the correct answer is 133


For the third one, 5x - 10 doesn’t equal 115, 5x - 10 equals 180 - 115, and the correct answer is x = 17

Answer:

k i am going to tell you what's wrong with all of them, then i will give you the right answer

For the first one they did not combine the variable correctly

the second one needs to use 180, not 90

the third one is not set up like the first one and is supposed to. (115+5x+10=180)

1) 21.5

2) 133

3) 11

Hope this helps!! Have a good day and remember to be tiger fierce!! :)

A salesman earns 60% commission on all the merchandise that he sells. Last month he sold $ 600 worth of merchandise. How much commission (in dollars) did he earn last month?

Answers

Step-by-step explanation:

(60/100)*600

0.6*600

$360

(PS thats a lotta commission lol)

The seventh-grade class is building target areas for a PE activity. The bases for the game will be circular in shape. The diameter of each circle is 5 feet. Approximately how many square feet of the turf need to be painted for a base circle? Use 3.14 for π and round your answer to the nearest tenth.

Answers

I also need help on this one!!!!!!!
Search up will be easier

What were the other new Twelves talking about at school?

A. about their dreams

B. about their first day of training

C. about how people should never lie

D. about how much they hated Climate Control

Answers

Answer:

B.about their first day of training

Step-by-step explanation:

What does the formula below find the volume of?

A. Prisms
B. Pyramids
C. Cones
D. Spheres

Answers

Answer:

the answer is B. pyramids

Step-by-step explanation:

A: prisms hope this helps :)

HEEEEEELLLLLLLLPPPPPPPP! Plz

Answers

Answer:

non linear

Step-by-step explanation:

Non-linear


Explanation: because the y-axis is multiple it’s self which means it’s going to be like a curve instead of a line.

a data set is made up of these values 3,4,5,8,9,11,12 Find the interquartile range
choices below

Answers

Step-by-step explanation:

I think itd be D

It is A. The median is 8. The first quartile is 4 and the third quartile is 11. So, 11-4=7. So A is the answer

1.
Here are some points to help guide your reflections:
• Your thoughts about the format of the course
• Your thoughts about the content
• Your thoughts about the assessments
• Anything else you would like to add?


Last day of school please help me i cunfused

Answers

Okay I'm not sure which you need help with but.

First one, it means how did you feel about how the worksheets were set up

Then, about what you learned

How you felt about tests

And for the last one you could say thing like

How you felt about obstacles, the teachers/professors, pressure, how much you think you learned, how you feel at the end of the school year versus the beginning, or how you grew as a student/person. You can pick one or two or your own, those are just some ideas.

How is this your last day at school? You are quite lucky

Cindy created a unique clock design for an art class assignment. She drew the figure below.

Which measure best represents the area of the clock?
108
138
216
780

Answers

Answer:

the answer is b, 138

hope this helped

The required area of the clock is 138 square inch.

How to calculate the area of a composite figure?

The given figure must first be divided into simple geometric shapes such as triangle, square or rectangle and then the area can be calculated by taking the sum of all the areas.

The given diagram of clock consists of two areas described as below,

A triangle having base as 12 inch and height as 13 inch,

And, a rectangle of dimensions 12 inch and 5 inch.

Thus, the area of the clock can be obtained as,

Area of triangle + Area of rectangle

= 1/2 × base  × height + length × breadth

=  1/2 × 12 × 13 + 12 × 5

= 78 + 60

= 138

Hence, the area of clock is given as 138 square inch.

To know more about area of composite figures click on,

https://brainly.com/question/23718948

#SPJ2

Plz help it due today and i will give brainliest.
ps. if u show your work you will get brainliest whoever answers first with work shown

Answers

It is B. You divide 10 by 25 and multiply it by 100

Answer:

It would be B. 40%

Jenna bought books for $3 each and a game for $5. She spent a total of $26. How many books did she buy?

1.) What operation goes with the word each? Addition, subtraction, multiplication, or division?
2.) What operation goes with the word and? Addition, subtraction, multiplication, or division?
3.) Write a equation
4.) Solve for b (which is the variable for books)
Please and thank you!!!

Answers

Answer:

she bought 7 books and 1 game. 1.)each=multiplication. 2.)and= addition.

Step-by-step explanation:

3.)26-5(the game)=21 divide by 3=7 books

4.)p-5=x divided by 3

4) Students surveyed boys and girls separately to determine which sport they enjoyed watching the most. After completing the boy survey, it was determined that for every 2 boys who enjoyed baseball, 5 boys enjoyed basketball. The girl survey had a ratio of the number of girls who enjoyed baseball to the number of girls who enjoyed basketball of 6:1. If the same number of boys and girls were surveyed and 84 boys enjoyed baseball, how many girls enjoy each sport? Use a double tape diagram to show your work.

Answers

Answer:

I used a little bit of the question  i am on Right Now but the answer is in there somewhere

Step-by-step explanation:

ratio for boys:     3 soccer/5 basketball

ratio for girls:      7 soccer/1 basketball   (I think you have a typo when you say "...number of boys who enjoyed basketball

of 7:1" because boys and girls were surveyed separately.)

that said...

90 boys enjoy soccer

3*30/5*30=90 boys enjoy soccer/150 boys enjoy basketball

90+150=240 boys and therefore 240 girls

7/1 is the ratio for girls

7+1=8, 240/8=30

7*30/1*30=210 girls enjoy soccer/30 girls enjoy basketball  (210+30=240)

At this weekend’s football game, 25 out of the first 50 people who entered the field were not wearing hats. If this sample is representative of the 250 people attending the game, about how many of them will probably NOT be wearing hats?
A. 80 people
B. 100 people
C. 125 people
D. 150 people

Answers

Answer:

A. 150

Step-by-step explanation:

The correct answer is 125 you just have to say that 25 is half of 50 so just take 250 divided by 2 and you get C:125

I will give brainliest to whoever helps me with this question. Also, if you could please explain to me how you solved it I would appreciate it!

Answers

Answer:

4,605cm

Step-by-step explanation:

You have to find the volume of the cone first (V=πr(2)h/

3). To do that you do 20/2 to get the radious, then you do (3.14)*(10^2)(24/3)=2512. Then you have to find the volume for the hemisphere (V=2/

3(3.14)r^3). Radious still equals 10, so 2/3*3.14*10^3= 2093. Add the two volumes together.

What is this answer please

Answers

Answer:

z^3 + 8

Step-by-step explanation:

here's your solution

=> we need to find product of

( z +2 ) (z^2 - 2z + 4)

=> z(z^2 - 2z + 4) + 2 (z^2 - 2z + 4)

=> z^3 - 2z^2 + 4z + 2z^2 - 4z + 8

=> now, we left with z^3 + 8

=> z^3 + 8

hope it helps

2^3+8 is the answer

How do you find the area and perimeter of a trapezoid?

Answers

The area of a trapezoid, A, equals h, the height of the trapezoid, times the length of base one plus the length of base two divided by two.
The perimeter of a trapezoid, P, equals the measure of base one plus the measure of base two plus the measure of leg one plus the measure of leg two
That is as simple as i can make it lol. i hope it helps some

Answer:

Area of a trapezoid = [tex]\frac{b_{1} +b_{2} }{2} h[/tex]

Perimeter of a trapezoid = All of the sides added together

In this case:

Area: 32.5 m²

Perimeter: 26 m

Step-by-step explanation:

The area of a trapezoid is base 1 + base 2 divided by 2, and then multiplied by the height.

The perimeter of all shapes is all of the sides added together.

Hope it helps!

WILL GIVE BRAINIEST PLEASE ONLY ANSWER WITH AN ANSWER
Solve these to the nearest hundredth i need it urgently for class. Those you attach work will get brainiest over those who do not though you don't have to

Answers

Answer:

5 days ago — Those you attach work will get brainiest over those who do not though you don't have to ... WILL GIVE BRAINIEST AND 30 POINTS PLEASE ONLY ANSWER WITH AN ANSWER Solve these to the nearest hundredth i need it urgently ... If a train travels a mile every 2.5 minutes, how many miles would it go in ...

Step-by-step explanation:

Ana and Katrina are buying fruit to bring to their book club meeting. Ana
buys 2.4 lb of oranges and 0.8 lb of cherries
. Katrina buys 1.8 lb of oranges
and 1.3 lb of cherries. Oranges cost r dollars per pound, and cherries costo
dollars per pound. Write an expression with exactly two terms for the total
cost of the fruit Ana and Katrina buy. Show your work.

PLEASE HURRYYY ITS DUE SOON

Answers

Answer:

4.2r + 1.1

Step-by-step explanation:

(2.4 + 1.8)r + (0.8 + 1.3)o

4.2r + 1.1
Reason being is because
(2.4r+1.8r)+(0.8+1.3)
This is what you use because r represents oranges so once you put 2.4r and 1.8r they are like terms so you can add them and r will stay the same and 0.8 and 1.3 will be added and no variable will appear when you add them.

Write the answer as a mixed number fraction (if possible).

Answers

Answer:

1     5/18

Step-by-step explanation:

Calculator

Answer:

1 5/18

Step-by-step explanation:

Can i plz have Brainliest

need help right away
don't worry about it saying an ex 2

Answers

Answer is about 3 times
About 3 times in April bc it’s saying It rained two times out of the 12 days in March in there about 30 days in March and 30 days in April so if you just add 12 and 12 equals 24 so it rained 4 times but if you are 12 it would equal 36 so if you would take half of 12 which is sixto equal one rainy day it would give you about 3 days

A builder uses the coordinate plane below to plan the location of a rectangular plot of land for a new house. The length of one side of the house will be located from (2,8) to (2,−4). If the perimeter of the plot of land is 36 units, where can the builder plan to build the new house?

Answers

Answer:

Step-by-step explanation:

160,60 s the 4th vertex

ok bbbbbbbbbbbbbbbbbbbbbbbb

can some one help brainliest going to correct answer AND NO "idek math is very hard"

Answers

idek math is very hard

Answer:

$4320

Step-by-step explanation:

16,000 is divisible by 4 so divide 5760 by 4 to get 1440 and multiply that by three

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