If the length of a rectangle is 12cm and the area is 48 what is the breadth and perimeter?

Answers

Answer 1

Answer:

32

Step-by-step explanation:

width- 48/12= 4

(12+4)2

=32

hope that helps if it does plese mark as brainliest.


Related Questions

Find the size of angle x.
82
29
х

Answers

Answer:

Exterior angle= Sum of opposite angles

x= 82°+ 29°

x= 111°

balance the equation show all 6 steps. 6+a=20

Answers

Answer:

14

Step-by-step explanation:

6+a=20

a=20-6

a=14

Where could point E be located on the coordinate plane? I’ll mark you as brainliest! Quadrant one, or Quadrant two, or Quadrant three or , Quadrant four , or Y axis, or X axis?

Answers

Quadrant II and III
Negative x is in the left side of the graph
Y is not zero so it isn’t at the x axis &cant be at the y axis cuz (x) should be negative

maybe quadrant || is the right, I Don't know if this right or wrong

Classify each real number. List all the subsets in which the number belongs.

Answers

Answer:

Step-by-step explanation:

1-integer

2-rational

3-whole

4- irrational

Factor the polynomial: b2−12b+36

Answers

So to factor this, you have to realize a few factors.
•You have to find two numbers that multiply to make the last number (36) and add up to the second number (-12b).
•Since the last number in the equation (36) is positive, and the second number in the equation (-12b) is negative, you know that you will have to multiply two negative numbers to get 36, because the two numbers have to add to -12.

So when looking at factors of 36 -
1, 36
2, 18
3, 12
4, 9
6, 6

Looking here, 6 and 6 would be the most to be the answer.
You turn these negative and =

-6 x -6 = 36
-6 + -6 = -12

Answer: (x - 6) (x - 6) or (x - 6)^2

(49 points)
Find the surface area to the nearest tenth. (Only round on the last step)

Answers

Answer:

885.18

Step-by-step explanation:

Base = 18x18=324

triangles = 1/2(18)height

To find the height, you could divide it in half and use the 30-60-90 rule or Pythagorean theorem.

9²+b²=18²

81+b²=324

b²=324-81

b²=243

b=√243

b=15.58

So each triangle is 1/2(18)(15.58845)=140.2961.

Four of them would be 561.1845.

Now add the base.

561.1845+324=885.1844

Answer:

885.2

Step-by-step explanation:

The other answer is almost correct they just rounded wrong.

I just did the test.

I will give you Brianlyist

Answers

Answer:  

1.  2.90$

2. No, because that would be 2.30$

3. I don't know what it means by that but maybe 10 quarters and 4 dimes.

If there is more to the questions this isnt it.


Find cos(a) in the triangle,

Answers

Cos (a) = 35/37
.....

Ana can swim at a rate of 3/8 mile in 1/3 hour how many minutes would it take her to swim 1 mile at this rate round your answer to the nearest Minute

Answers

ANSWER: 53 minutes


First, find what 1/3 of an hour equals in minutes. 20 minutes = 1/3 hour

Second, the goal is to find how many minutes it takes Ana to swim 1 mile, so you want to find how long it takes Ana to swim 1/8 of a mile.
3/8 mile = 20 minutes
20/3 = 6.666... so 1/8 mile = 6.666... minutes

Third, multiply the amount of time it takes to swim 1/8 mile by 8.
6.666 x 8 = 53.328 ⬅️ round to the nearest minute = 53 minutes

i will give brainliest to the right answer:)ty sm!!

Answers

Answer:

c must be less than 10 but greater than 4.

Step-by-step explanation:

In order to solve this problem, you have to apply the triangle inequality theorem. This theorem is used to determine whether or not you can form a triangle. According to the theorem, the sum of the two sides must be greater than the longest side of the triangle.

For instance, a triangle has side lengths 4, 5, and 7.

Can you form a triangle with these values?

Well, let's see

Since 4 and 5 are values less than 7, you are going to be adding those numbers. 4 plus 5 is 9. 9 is greater than 7. This means that you can form a triangle with those numbers.

For this question, you are given a triangle that has the side lengths of 3 inches, 7 inches, and c inches. The question wants the range of values. Make c the shortest side and the longest side.

Let's start with longest first.

take 3 and 7

Add them and you will get 10.

10 is greater than c. or c<10.

For the shortest side make 7 the longest

3 plus c is less than 7

subtract 3 from both sides

then you get c is less than 4. or c<4.

So you have c<4 and c>10.

combine them to make a long inequality.

4<c<10.

That is your answer.

58 + 18 =
78-58=
335+415

Answers

Answer:

78

20

750

Step-by-step explanation:

Find the value of y when x=2; 4y=5(x-1)

Answers

4y=5(2-1)
Subtract what's in the parentheses
4y=5(1)
Multiply 5(1)
4y=5
Divide by 4 to get y by itself
Y=5/4

Answer:

y = 1.25 and/or 1 1/4

Step-by-step explanation:

Substitute 2 for x in the equation.

4y = 5(2-1)

4y = 5(1)

4y = 5

Divide 5 by 4 to isolate the variable.

y = 1.25 and/or 1 1/4

2.16 with 6 repeated as a fraction

Answers

Answer: 13/6

Step-by-step explanation:

*NOTE* - 0.16666 is equavilent to 1/6

We can use the sum of fractions to write out the decimal:

We can see that 0.16666...is the fraction 1/6 therefore the decimal is

2.16666...= 2 + 1/6 = 13/6

- Hope this helps!

13/6 hope that helps the first Pearson was correct

How long will it take me to read 125 pages if I can read 20 pages in 30 minutes?

Answers

Answer:

187.5

Step-by-step explanation:

7th grade math help 10 puts thanks in advance

Answers

Answer:

m<1= 61

m<2= 119

m<3= 61

m<4= 119

m<5= 119

m<6= 61

m<7= 119

hope this helped :)

Step-by-step explanation:

What is the circumference of a circle with a radius of 14? Use 3.14 for Pi.

Answers

Answer:

87.92cm

Step-by-step explanation:

C=2pir

= 2×3.14×14

=87.92cm

Answer:

87.96

Step-by-step explanation:

C = 2πr

C = 2(3.14)14

C = 6.28(14)

C = 87.96

PLSSS HELP ME TYSMMMM

Answers

the answer is C I think hopeful these helps

BRAINLYY PLZZZ

Answer:

B heppppppp tarada ejejjejejeje

ackground information: A manuscript is a handmade book. They were often illustrated with hand-produced drawings, a process called “illumination.” They were very expensive to produce and own in the Middle Ages.

Read this excerpt from “Fashion in the Middle Ages” on manuscripts.

Why did illuminators choose certain types of clothing for figures that appeared in manuscripts?

Answers

Answer:

A.to reinforce the social hierarchy of the Middle Ages

Step-by-step explanation:

i took the assignment

Answer:

the guy is right its a.

Step-by-step explanation:

Twenty-one is greater than the sum of fifteen and two times a number​

Answers

Answer:

21> 2x+ 15

Step-by-step explanation:

The expression is 21 > 15+ 2x

What is Algebra?

A branch of mathematics known as algebra deals with symbols and the mathematical operations performed on them.

Variables are the name given to these symbols because they lack set values.

In order to determine the values, these symbols are also subjected to various addition, subtraction, multiplication, and division arithmetic operations.

Given:

Twenty-one is greater than the sum of fifteen and two times a number​

let the number be x.

two times a number​ = 2x

and, sum of fifteen and two times a number​ = 15 + 2x

So, Twenty-one is greater than the sum of fifteen and two times a number​

21 > 15+ 2x

Hence, the expression is 21 > 15+ 2x.

Learn more about algebra here:

https://brainly.com/question/24875240

#SPJ2

M(6,5) is the mid-point of the straight line joining A(2 , 3) to the
point B. Find the coordinates of B.

Answers

Given :

M(6,5) is the mid-point of the straight line joining A(2 , 3) to the

point B.

To Find :

The coordinates of B.

Solution :

Let, coordinates of point B is ( h , k ) .

It is given that M is the mid - point of the straight line joining points A and B.

Coordinates of M is given by :

[tex]M = (\dfrac{2+h}{2},\dfrac{3+k}{2})\\\\(6,5 ) = (\dfrac{2+h}{2},\dfrac{3+k}{2})\\\\\dfrac{2+h}{2} = 6 \ , \ \dfrac{3+k}{2} = 5\\\\h = 10 \ ,\ k = 7[/tex]

Therefore, coordinates of point B is ( 10 , 7 ).

Find area of the triangle ABC with angle A = 71.273 degree, length b = 12.6 and length


C= 12.8. Write your answer round to the nearest tenths.

Answers

Answer:

im not sure if this is right or not but you can try it if you want

Step-by-step explanation:

A. 75.8 square units B. 76.4 square units C. 76.8 square units D. 79.4 square units


I WILLL GIVE THE BRAINLEST!!!!
If a circle has a radius of 4 cm, what is the circumference? Enter a numerical value
only. Round all answers to the nearest hundredth.

Answers

Answer:

25.13

Step-by-step explanation:

C=2πr=2·π·4≈25.13274cm

C= 2π*r = 2*3.14*4 = 25.12
C= 25.12

Use the table to answer the question.
x 0 13 4 6
y 0 1 9 16 36
Which equation represents the relationship between x and y in the table?

Answers

Answer:

y = x ÷ x

Step-by-step explanation:

x = 13

y = 13 ÷ 13

y = 1

so y = x ÷ x

R
135
Р
S
Given isosceles trapezoid PQRS.
what are the measures of angles P. Q, S?

Answers

Answer:

huushshsusjvevshshd

Step-by-step explanation:

q=135 s and p= 45

3.3.4 Practice: Angle Relationships in Triangles

Practice

Math 8 Sem 2

Tips for Success
Read the assignment carefully and make sure you answer each part of the question or questions.
Check your work when you're done.
Your Assignment
Answer the questions to find the measures of ∠2 and ∠3.


1. What is the measure of ∠4? Explain how you know.


Write your answer in the space below.


2. What is the sum of the measures of the angles in a triangle?


Write your answer in the space below.


3. ∠1 is in a triangle with ∠4 and a 53° angle. What is the sum of the measures of those two angles?


Write your answer in the space below.


4. What is the measure of ∠1? Explain.


Write your answer in the space below.

5. Find the measure of ∠2. Explain how you found its measure.


Write your answer in the space below.


6. What is the measure of ∠3? Explain.


Write your answer in the space below.

Answers

For question 1 and 2, you should keep in mind that the sum of all angles in a triangle is 180°. 1. If the measure of one angle of a triangle is 90 degrees, you can assume that the sum of the other two triangles should be 90 degrees. Because

180 - 90 = 90

The sum of the three angles of any triangle is equal to 180 degrees.

Angle 2=127 because 180-53=127.

Angle 3=23 because 180-30-127=53

Angle 1=37 because 90-53=37

Angle 4=90

Angle 1+4=127

The measure of ∠1 is 125° .

Next x+64=110. The reason why you can do this is because ∠R is going to be an opposite interior angle. Subtract 64 from the left and right sides. x=46

Answer:

Good luck!

Step-by-step explanation:

20% of 2 is equal to

A. 20

B. 4

C. 0.4

Answers

Answer:

C

Step-by-step explanation:

Answer:

C.

Step-by-step explanation:

I dont have any explanation (sorry)

Jollene’s starting balance on her credit card was $89.45, and she made purchases of $254.67 and $109.62 during the month. She also made a payment of $125. If the finance charge is 1.4% per month on the unpaid balance, find the new balance at the end of the month.

$328.74
$453.87
$429.63
$329.99

Answers

Answer:

329.99

Step-by-step explanation:

This is the right answer on the test

Arrange these numbers in ascending order and then find the middle number 0.44,0.09,0.48,0.032,0.5

Answers

0.09,0.032,0,5,0.44,0.48

The measures of angles X and Y are the same, x degrees. The measure of angle Z is twice the measure of angle Y.

Answers

Answer:

45, 45 and 90 degrees

Step-by-step explanation:

Complete question

The measures of angles X and Y are the same, x degrees. The measure of angle Z is twice the measure of angle Y. Find the measure of each angle

Let the sum of the angles be 180 degrees

X = x

Y = x

If Z is twice the measure of angle Y, then;

Z = 2x

Taking the sum

<X + <Y + <Z = 180

x+x+2x = 180

4x = 180

x = 180/4

x = 45

since Z = 2z

Z = 2*45

Z = 90

Hence the measure of the angles X, Y and Z are 45, 45 and 90 respectively

4. Let's say you flip two colns, roll a six-sided die, and pick a random card out of a standard deck of cards. What is the probability of landing on two tails, rolling on an odd number, and
drawing a club card?
0.00
0.13
0.03
0.16

Answers

Answer:

0.03

Step-by-step explanation:

1/2x 1/2 x 13/52 x 3/6

39/1248 = 0.031 or 3%

Answer:

0.03

Step-by-step explanation:

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