A third of a number is 21. What is the number?

Answers

Answer 1

Answer: 63

Step-by-step explanation: 21+21+21

Answer 2

Answer:

63

Step-by-step explanation:

21*3= 63

63*1/3= 21


Related Questions

Pablo made a dot plot and histogram to show how many times last month each student in a class
played sports. However, the histogram is incorrect.
Times Played Sports Last Month
10
Times Played Sports Last Month
Number of students
0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
Number of times
5-9
10-14 15-19
Number of times
Answer the questions to show how Pablo can fix the histogram to match the dot plot.

Answers

Answer:

D

Step-by-step explanation:

Because I know

Answer:

1. The bar interval is correct, the height does not need to be changed.

2. The bar interval is not correct, the height has to change higher by 1.

3. The bar interval is not correct, the height has to change lower by 1.

4. The bar interval is correct, the height does not need to be changed.

I hope this helped

Find the measures of the numbered angles in each isosceles trapezoid.
B2
A1
55°
c3
D55
Blank # 1
Blank # 2
Blank # 3

Answers

Answer:

here you are

Step-by-step explanation:

blablabla blablabla

The sum of two numbers is -4.5. Six less than twice the value of the first number is equal to the second number. Find the numbers.

Answers

Answer:

first is 3.5, second is 1

Step-by-step explanation:

-4.5 = x + 2x - 6

-4.5 - 6 = 3x

10.5 = 3x

10.5/3 = x

3.5 = x

2(3.5) - 6

7 - 6

1

What is the value of y when x= -1 ?

Answers

Answer:

If y = x then when x = -1 then y = -1

Step-by-step explanation:

Please Help Jane has 10 cards Jane is going to make a row containing four cards how many unique ways can she ordered the row

Answers

it will be 151200 is the anwser

There will be a total of 5040 unique ways to make arrangements of 4 cards out of 10 so option (A) will be correct.

What are permutation and combination?

When the order of the arrangements counts, a permutation is a numerical approach that establishes the total number of alternative arrangements in a collection.

The number of alternative configurations in a collection of things when the order of the selection is irrelevant is determined by combination.

Given the 4 cards arrangement out of 10

npr = n! /(n-r)!

Here n = 10 , r = 4

10p4 = 10! /(10-4)!

10p4 = 10 × 9 × 8 × 7 × 6! /6!

10p4 = 5040

So there will be a total of 5040 ways to arrange the cards.

For more about permutation and combination,

https://brainly.com/question/13387529

#SPJ5

whats 36 x 25? A.800 B.500 C.300 D.900 this is only for someone to get brainliest.

Answers

Answer:

It would be 900

Step-by-step explanation:

I hope this helps!

Answer:

The answer is 900(D).......

A box contains 2 blue markers, 5 green markers, and 3 yellow markers. What is the probability of drawing a blue marker, replacing it, then drawing a yellow marker?

Write as a fraction in simplest form

Answers

Answer:

Hii, I think the answer 1/10 sowwie I'm wrong..

Step-by-step explanation:

5. Chante was very cold. She wanted to wear her new jacket with the pink
flowers on it. Her mother said that it was negative seven degrees Celsius
but that it was going to be eleven degrees Celsius by afternoon. How many
degrees would the temperature have to rise to reach eleven degrees
Celsius? Convert 11 degrees Celsius to Fahrenheit.

Answers

Step-by-step explanation:

To find how many degrees the temperature would have to rise you need to do 11 - (-7) which is equal to 18. So the temperature rose 18 degrees.

To convert Celsius to Fahrenheit you need to do

(C * 9/5) + 32. In this case it would be (11 * 9/5) + 32 which results in 51.8 degrees Fahrenheit.

Name a pair of vertical angles

Answers

Answer:

Angle 2 and Angle 4 are vertical angles

Angle 2 and angle 4

Why do viruses spread more easily now than a long time ago?

Answers

Viruses spread more easily now than a long time ago due to the fact that people didnt care about the current virus. They stopped wearing masks, which started to bring more, colds, sickness, and viruses, and now, people are spreading viruses faster than before.

can someone help me?? i need step by step, thank youuuu

Answers

Answer:

962.5 ft²

Step-by-step explanation:

Area of landing pad = Area of circle

d = 35 ft, r = 35/2 ft

Area = [tex]\pi r^2[/tex]

[tex]\pi r^2[/tex] = [tex]\frac{22}{7} * \frac{35}{2}* \frac{35}{2}[/tex]

     = 962.5 ft²

Thus area of landing pad = 962.5 ft²


does anybody know the answer?

Answers

Answer:

while answering this my brain stop working so i had to think fast so i remove my brain put some soil inside to light it up problem not solve im an alpha kid

C. Segments CF, CD, and CE.

hey came you help me fast!!!

Answers

Answer:

A

Step-by-step explanation:

3 + (-7) + 2/5 + (-1/5)

Kristen is jogging in a straight line. She got a head start of 7 meters from the starting line, and she ran 2 meters every 9 seconds. After how many seconds will Kristen be
11 meters away from the starting line?

Answers

Answer:

18 seconda

Step-by-step explanation:

please help, does anyone know the answer to this?

Answers

Answer:

500

Step-by-step explanation:

which equation represents a line passing through the points 4,0 and 0,3

3x + 4y = 12
4x + 3y = 12
4x - 3y = 12
3x - 4y = 12

show work plz

Answers

3x + 4y =12 will be the answer

3
Find the height of a pyramid whose volume is 20 cm and base area is 12 cm.
A 1.67 cm
B 5 cm
8 cm
10 cm

Answers

B. 5 cm

V= A^b h/3
h= 3 V/A= 3•20/12=5

Brenda went to the store 30 times last
month. She buys 4 cards each time she goes
to the store. How many cards did Brenda
buy last month?

Answers

Answer:

7.5

Step-by-step explanation:

question shown in pic attached!

Answers

Answer: <B= 101, <C= 79, <D=101

Step-by-step explanation: all parallelograms have the diagonal angles equal so that is why <c=79. Parallelograms also have all angles equal to 360. so if you add <C, and <A you have 158. then you subtract that from 360 and you get 202. You then need to divide it by to to get the measures of angles B and D which are 101 each.

Please help!!!!!
Can someone please help me with this question.
The answer choices are in the picture right along with the question.
I will mark the first person brainliest if they answer with an actual answer not a link.

Answers

Answer:

The best answer is A.

Step-by-step explanation:

what is the answer to 3:13 of 18

Answers

Answer:

I'm guessing you meant 3/13 of 18.

In that case, the answer would be 4.2 rounded to the nearest tenth (the actual answer is 4.15384615)

Sorry if this isn't the answer you were looking for.

Parallel lines G and H are shown in one grid and parallel lines K and J are shown on the other grid

please help

Answers

9514 1404 393

Answer:

  B  reflected over y, translated up

Step-by-step explanation:

The left-right reversal means there was a reflection over a vertical line. The only one among the offered choices is the y-axis.

If the lines are reflected over the y-axis, the points on the y-axis don't move. The intercepts would still be 2 and 5 after the reflection.

However, the y-intercepts have moved up 3 units to 5 and 8.

  Lines g and h were reflected over the y-axis and translated up 3 units.

How far apart are the points (0,-1) and (6,5)?

Answers

Answer:

(6, 6)

Step-by-step explanation:

Answer:

The distance is 8.4853

Step-by-step explanation:

Input Data :

Point 1 (xA, yA) = (0, -1)

Point 2 (xB, yB) = (6, 5)

Objective :

Find the distance between two given points on a line?

Formula :

Distance between two points = √(xB − xA) ^ 2 + (yB − yA) ^ 2

Solution :

Distance between two points = √ (6 − 0)^2 + (5− −1) ^ 2

= √6^2 + 6^2

= √36 + 36

= √72

= 8.4853

Distance between points (0, -1) and (6, 5) is 8.4853

hope this helps and is right :)

Help me solve this!Merçi!​

Answers

I’m assuming this is 0.009 + 0.012, and expressing in standard form. Sorry picture isn’t very clear.
Adding the two, you’ll get: 0.021
And then expressing in standard form:
2.1 * 10^-2 or 2.1/10^2

Add working steps if possible :)​

Answers

Answer:

245.5 cm²

Step-by-step explanation:

Formula : -

Area of square = side²

Area of square

= 18²

= 324 cm²

Formula : -

Area of circle = πr²

Area of circle

= ( 22 / 7 ) x 5 x 5

= 3.14 x 25

= 78.5 cm²

Area of shaded region

= ( Area of square ) - ( Area of circle )

= 324 - 78.5

= 245.5 cm²

Find m< Tin degrees for Kite RSTU, if m< R = 130° and m< S = 75°.

Answers

Answer:

Step-by-step explanation:

What is the median for the following set of data? 5, 7, 9, 11, 13, 13 8 9 10 11​

Answers

Answer:

median is 10

Step-by-step explanation:

5,7,9,11,13,13

Answer:

Median is 10

Step-by-step explanation:

I did it

Determine the coordinates of the midpoint M of line segment AB, formed by connecting points A(1.5, 3.2) and B(2.7, -6.8). In other words, determine the coordinates of point M that lies exactly halfway between points A and B.

Will give brainliest to the correct and legitimate answer

Answers

Answer:

bx + 526

Step-by-step explanation:

Im smart have a nice day

find the measurement K explain in detail how do you solved for measurement k or upload a picture of your detailed work

Answers

Answer:

m<K = 63

Step-by-step explanation:

Exterior angle thm:

6x - 9 + 4x + 7 = 118

10x - 2 = 118

10x = 118 + 2

10x = 120

x = 12

m<K:

6x - 9

6(12) - 9

72 - 9

63

what is 4 minus 7 plus 9 =8

Answers

Answer: 15

Step-by-step explanation:

 4-7+9=8

  +7     +7

  4+9=15

    15=15

Answer:

Step-by-step explanation:

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