Sofianevaeh477 Sofianevaeh477
  • 02-01-2018
  • Mathematics
contestada

The length of a rectangular pool is 5 meters less than twice the width. if the pool's perimeter is 110 meters, what is the width?

Respuesta :

anchitthawi
anchitthawi anchitthawi
  • 02-01-2018
the width is 20

solution:
if width of a rectangular pool equal x
so length of a rectangular pool equal 2x-5
then pool' perimeter is 2width+2length = 2x+2(2x-5) = 2x+4x-10 = 110 meters
6x=120 meters
so width=x=20 meters #
Answer Link

Otras preguntas

Maximum number of possible structural of C7H9N
Which function is graphed on the right? y = 2x+3 – 2 y = 2x–3 + 2 y = 2x–2 + 3 y = 2x–2 – 3
It takes 12 hours for 7 men to paint a room. How many men would be needed to paint the room in 3 hours?
Starting from Newton’s law of universal gravitation, show how to find the speed of the moon in its orbit from the earth-moon distance of 3.9 × 108 m and the ear
What is the most likely effect of a surplus of a trade good
Multiply(2.3 x 10 -5) (3.1 x 10 12)
You are running a multiple regression analysis by hand. You would like to calculate the sums of squares of the residuals. Which of the follow best describes how
What is the discriminant of the quadratic equation 0 = -х2 + 4х – 2?
Is mount rainier a top-down or bottom-up
お名前は何ですか? answer in japanese