noribdoglover91471 noribdoglover91471

12-04-2018
Mathematics

contestada

The sides of a rectangle are in ratio 3:5 and the rectangle's area is 135 sq cm. find the dimensions of the rectangle.

Respuesta :

Аноним Аноним

12-04-2018

Ratio :
Width : Length
3 : 5

Let the factor be x

(3x)(5x) = 15x²

15x² = 135
x² = 9
x = √9
x = 3

Width = 3 x 3 = 9 cm
Length = 3 x5 = 15 cm

Answer: The dimension is 9cm by 15 cm

Answer Link

Otras preguntas

please heros of the internet i need assistance

Which was one reason why most European efforts to colonize North America failed before the seventeenth century?

Which product of prime polynomials is equivalent to 8x^(3) – 2x? x(2x – 1)(2x – 1) 2x(x + 1)(x – 1) 2x^(2)(2x + 1)(2x – 1) 2x(2x + 1)(2x – 1)

Which of these was the founder of Daoism? Laozi Confucius Han Fei Tzu Chengho

Cedric is writing a paper examining the issue of texting while driving. He begins the paper by examining why it is a problem, and he ends it with several ideas

What does the handshake between the shoulder and civilian in this photograph symbolize

In a study of towns there was a positive correlation between the number of mail boxes and number of traffic lights in a town. Which variable is most likely the

The table shows the results of rolling a number cube, with sides labeled 1 through 6, several times. What is the experimental probability of rolling a 3 or a 6

The set of all points equidistant from the endpoints of a segment What term matches the definition? A) Central Angle B) Perpendicular Bisector C) Segment D

PLS HELP ME ASAP WITH 2!! (MUST SHOW WORK!!) + LOTS OF POINTS!!