the diagonals of a rhombus are in the ratio 3 :4 if the longer diagonals is of 12 cm then find the area of rhombus.​

Answers

Answer 1

Answer:

Area= 54 cm^2

Step-by-step explanation:

Recall that a rhombus is given by the product of its two diagonals (d1 and d2) divided by 2.

Area = d1 * d2 / 2

So in our case, the longer diagonal is 12 cm long, and the shortest one should be in the ratio 3:4, therefore:

3 /4 = d2 / d1

3 / 4 = d2 / 12

d2 = 3 * 12 /4

d2 = 3 * 3

d2 = 9 cm

Then we can now calculate the Area of the rhombus as;

Area = d1 * d2 / 2 = 12 * 9 / 2 = 54 cm^2


Related Questions

Find the length of a rectangle given that the perimeter is 180 feet and the length is 5 times the width.


Answers

Answer:

Hi there!

Your answer is:

The length is 75

Step-by-step explanation:

P=180

L=5w

Perimeter formula

L+L+W+W=P

Plug in known values

5W+5W+W+W=180

12W=180

/12

W=15

Plug in width in length formula!

L=5W

L=5(15)

L=75

Gavin bought 6.5 dozen carnations. He spent $68.25 on the flowers. How much did each flower cost?
First, find the total number of flowers by 6.5 by 12.
The total number of flowers is .
Then $68.25 by the total number of flowers to find the cost of each flower.
Each flower will cost approximately .
Please help! 75 points!

Answers

Answer:

$0.84

Step-by-step explanation:

6.5 x 12 = 78 total # of flowers

or 68.25 divided by .875= 78.

≈$0.84  approximately

Answer:

Gavin bought 6.5 dozen carnations. He spent $68.25 on the flowers. How much did each flower cost?

First, find the total number of flowers by

✔ multiplying

6.5 by 12.

The total number of flowers is

✔ 78

.

Then

✔ divide

$68.25 by the total number of flowers to find the cost of each flower.

Each flower will cost approximately

✔ $0.90

.

Step-by-step explanation:

I got this question wrong for you to see the answer

find two consecutive integers whose sum is 93.​

Answers

Answer:

46 and 47

Step-by-step explanation:

46 + 47 = 93

Write an arithmetic sequence that has a common difference of -3 and whose
fourth term is 17. *
Your answer

Answers

Answer:

You can put this solution on YOUR website! Write the next term in the sequence. Then write a rule for the nth term. -5, 10, -15, 20,

Step-by-step explanation:

If it weren't for the signs, we won't be able to get through it

PLEASE ANSWER STEP BY STEP
TRAVEL On a map of Texas, the distance between Dallas and Houston is 4.8 inches. If 1 inch = 50 miles, what is the distance between the two cities?

Multiple choice question.
A)
96 miles
B)
104 miles
C)
240 miles
D)
250 miles

Answers

The distance between the two cities Dallas and Houston is 240 miles

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

An independent variable is a variable that does not depends on other variable while a dependent variable is a variable that depends on other variable.

Given that:

1 inch = 50 miles

Hence:

4.8 inches = 4.8 inch * 50 miles per inch = 240 miles

The distance between the two cities Dallas and Houston is 240 miles

Find out more on equation at: brainly.com/question/2972832

#SPJ1

Simplify 6 to the negative 3rd power over 6 to the 5th

Answers

Answer:

6

Step-by-step explanation:

6 to the -3 power then to 6 to the 5th.

Getting 5.95374181e-7, simplfied made into a 6. Or a 5.9, most likely 6.

Drag the correct steps into order to solve the equation -4x+12=-4 for x

Answers

Answer:

[tex] - 4x + 12 = - 4 \\ - 4x = - 4 - 12 \\ 4x = 4 + 12 \\ 4x = 16 \\ x = \frac{16}{4} = 4[/tex]

If there are 90 calories in Three-fourths cup of yogurt, how many calories are in 3 cups of yogurt?

Answers

Answer:

360 calories

Step-by-step explanation:

If you look at the ammount of Calories  per 3/4 you will quickly find that 3/4 ths of a cup is 1/4 of your goal so multiply the amount of calories by 4 and you will get your awnser.

In triangle ABC, it is given that A = 70 degree, B = 52 degree, BO and CO are the bisectors of angle B and angle C
respectively. Find angle OCB andangle BOC.

Answers

Answer:

Angle OCB= 35 degrees and Angle BOC= 119

Step-by-step explanation:

ANGLE OCB= 1/2 C (Construction of bisector)

= 1/2 70

= 35

ANGLE OBC= 1/2 B (Construction of bisector)

= 1/2 52

= 26

Therefore, in triangle BOC,

180 degree= ANGLE OBC+ANGLE BOC+ANGLE OCB

180= 35+26+ANGLE BOC

180= 61+ANGLE BOC

ANGLE BOC= 180-61

ANGLE BOC= 119

Answer:

angle ocb=58°

angleboc=96°

Step-by-step explanation:

first get the measure of angle acb which is 58°

this is becoz the total angles in a triangle add up to 180°

angle cbo =26° and angle bco=58°

therefore to get the remaining angle boc ,u add 58 &26 ,then minus from 180

the answer is 96°

What is the right option?

Answers

C. -x + 2y = 8

Hope this helped :)

Jennifer owes her friend $20. What does o mean in this situation?

Answers

We need the rest of the problem a picture or something

Answer:

where is the hole question

Step-by-step explanation:

What is the value of x?

x−16=8

Enter your answer in the box in simplest form.

Answers

the answer is 24! you would add 16 to both sides!! hope this helps

Answer:

x = 24

Step-by-step explanation:

Lets isolate x.

Add 16 on both sides.

x-16 = 8

+16  +16

x should be isolated now.

x = 24

It is isolated.

So... x = 24

Given the set of numbers: {3, 8, 2, 2, 5} Find the mean. Enter your answer as a whole number with zero decimal places.

Answers

Answer:

4

Step-by-step explanation:

The mean is defined as adding all the numbers up and dividing by how many numbers there are, so:

3+8+2+2+5 = 20, 20/5 = 4

Answer:

4

Step-by-step explanation:

mean is the average so you add up all the numbers and divide by the number of addicts.

3 +  8 + 2 + 2 + 5 = 20

20/ 5 = 4

Can someone help me with this geometry problem tysm

Will give brainliest

Answers

Answer:

ggvygvgg how old are u and are you a boy or girl please respond back

ccggvghvguvvhhv

vvhvhhbvgvgghh

Step-by-step explanation:

i got a prize for you

Find u + v if u = (-4,7, 2) and v = (4,1, -3)

Answers

Answer:   (0, 8, -1)

To get this answer, you add up the corresponding coordinates.

The x coordinates add to -4+4 = 0

The y coordinates add to 7+1 = 8

The z coordinates add to 2+(-3) = -1

Another way to express this is to consider

u = (a,b,c)

v = (d,e,f)

which add to u+v = (a+d,b+e,c+f)

lester hears a strange noise from the house across the street. he Lester hears a strange noise from the house across the street he hurries back into the house and watches from the window. which character trait best describes lester?

blondness

cautiousness

lack of curiasody

kindness​

Answers

Answer:

cautousness because he is aware of his surroundings

define a rational number and then give an example​

Answers

Answer:

Step-by-step explanation:

Any number that can be written as a fraction with integers is called a rational number . For example, 17 and −34 are rational numbers. (Note that there is more than one way to write the same rational number as a ratio of integers. For example, 17 and 214 represent the same rational number.)

Answer:

Step-by-step explanation:

An rational number has an pattern in there decimal like 0.2121212121212121.... I think I hope that helps oh and an rational number is also anperfect sq or cube

20 POINTS!!!!!!!
Who would win in a fight Rambo or John Wick?

Answers

Answer:

Depends on the situation but John Wick

Step-by-step explanation:

Answer:

John wick

Step-by-step explanation:

John wick is a former government assassin with special training, along with knowing close range combat very well in the form of jujitsu and judo, john Rambo is a former us special forces member, who has around the same or greater firearms training than wick, but lacks in melee combat he slash,stab,swing,punch, and attack wick at close range but, wick could easily take out Rambo in melee combat cause wick knows how to use around anything as a weapon. wick is more agile then Rambo and wick could easily get up to Rambo and take him out with a gun and doge Rambo's bullets, or wick could take Rambo out at close range.

Maria bought a blouse on sale for 30% off. The sale price was $28.76. What was the original price? Write an equation to model the situation and solve it. Use variable p for the original price. Round to the nearest hundredth.

Answers

Answer:

The equation is sale price=p and the original price is $41.09.

                              .70

Step-by-step explanation:

sale price= (1-.30)p      

sale price=.70p

.70              .70

sale price=p                  

.70

28.76=p

.70

$41.09=p

5x3 - 6x? - 28x – 2
X + 2

Answers

Answer:

i am only doing thjis so i can get more answers dont ask questions

Step-by-step explanation:

5x - 12 = 9-2X please help

Answers

Answer:

x=3

Step-by-step explanation:

Answer:

Its x=3

Step-by-step explanation:

Meme 80 points! :D good boi

Answers

Hi bro how was your day .

Answer:

hey man

Step-by-step explanation:

hope this answer helped

click that link below

thanks

Please help due tmmrw I'll give you brainliest

Answers

Answer:

12

Step-by-step explanation:

AD: AC=3:6, so the ratio is 1:2

AC:AB=6: AB, AB=12

by how much is 7 more than 5​

Answers

Answer:

2

Step-by-step explanation:

1/3÷7 3/4 dividing fraction

Answers

Answer:

4/93 or 0.04301075...

Step-by-step explanation:

Reduce the expression by cancelling the common factors

how to right equivalent ratios

Answers

Answer

A ratio is a comparison of two quantities by division. Ratios describe a part-to-part comparison or a part-to-whole comparison. Ratios are written three ways: as a fraction, with a colon, and with the word “to.” The ratio for quantity a to quantity b is : a to b, a over b, and a:b

Please help i will give brainliest

Answers

Answer:

Slope= -4

Y-intercept= 50

Y=-4x+50

please assist me with the domain and range of graphs​

Answers

Answer:  see below

Step-by-step explanation:

Domain represents the x-values from the smallest (furthest left) to the biggest (furthest right).

Range represents the y-values from the lowest (furthest down) to the highest (furthest up).

Interval notation: If a value is included (closed dot), use a bracket [  ]

                      If a value is NOT included (open dot), use a parenthesis (  )

                     Note that ± ∞ is never included.

1. Domain: smallest x-value is -4 (included). biggest x-value is 3 (included)

  Range: lowest y-value is 2 (included). highest y-value is 5 (included)

                 D: x = [-4, 3]        R: y = [2, 5]

2. Domain: smallest x-value is -∞ (←). biggest x-value is 2 (included)

  Range: lowest y-value is 2 (included). highest y-value is ∞ (↑)

                 D: x = (-∞, 2]        R: y = [2, ∞)

3. Domain: smallest x-value is -∞ (←). biggest x-value is ∞ (→)

  Range: lowest y-value is -∞ (↓). highest y-value is ∞ (↑)

                 D: x = (-∞, ∞)        R: y = (-∞, ∞)

4. Domain: smallest x-value is -∞ (←). biggest x-value is ∞ (→)

  Range: lowest y-value is -∞ (↓). highest y-value is 4 (included)

                 D: x = (-∞, ∞)        R: y = (-∞, 4]

5. Domain: smallest x-value is -∞ (←). biggest x-value is ∞ (→)

  Range: lowest y-value is 3 (included). highest y-value is ∞ (↑)

                 D: x = (-∞, ∞)        R: y = [3, ∞)

6. Domain: smallest x-value is -2 (included). biggest x-value is ∞ (→)

  Range: lowest y-value is -3 (included). highest y-value is ∞ (↑)

                 D: x = [-2, ∞)        R: y = [-3, ∞)

Is it always true that a line connecting two points on the same side of given line will be parallel to that given line?​

Answers

Answer: No, its not always true

It is possible to have a parallel line form, but you could easily have the new line intersect the old one. It depends on how you place the points.

Side note: Parallel lines have equal slopes but different y intercepts.

7204 to the nearest thousand

Answers

Answer:

7000

Step-by-step explanation:

5 or more, raise the score,

4 or less, let it rest

So we look at number 2 and is it 5 or more no, it is 4 and less so we leave the number 7 alone and make it to 7000

(Only answered for points, this is kind of a dumb question if you're in 3rd and higher)

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