spraveenas347 spraveenas347

07-02-2021
Mathematics

contestada

A rectangle has a perimeter of 600 cm. The width of the rectangle is 40 cm less than the length. What is the length of the rectangle, in cm?

Respuesta :

samuelonum1 samuelonum1

09-02-2021

Answer:

170cm

Step-by-step explanation:

Given data

perimeter of 600 cm

let the Length be x

L=x

W= x-40

P=2L+2W

600=2(x)+2(x-40)

600=2x+2x-80

600= 4x-80

600+80= 4x

680= 4x

divide both sides by 4

x= 680/4

x=170

Hence the length is 170cm

Answer Link

Otras preguntas

Which is NOT a form of ionizing radiation? - ultraviolet light - gamma rays - x-rays - infrared light

Solve the equation q(q+4) = 0 A) (0,-4) B) (0,4) C) (0) D) (1,-4)

ecosystems are negatively impacted by microorganisms

It is NOT possible for a virus to infect a bacterium. T or F

Factorise:2x^4+x^3-14x^2-19x-6

Hola, señores. ¿Qué ______ ustedes para cenar? Hola mesero. Pescado y papas. Agua para tomar, pot favor. A) puede B) piden C) pides D) puedes

What is the solution to the equation 3/m+3-m/3-m=m^2+9/m^2-9 Om=3 m=6 all real numbers no solution

Someone help me please

A lead mass is heated and placed in a foam cup calorimeter containing 40.0 mL of water at 17.0°C. The water reaches a temperature of 20.0°C. How many joules of

Enter the y coordinate of the solution to this system of equations. 3r+r= -2 r - 20 = 4 Need help ASAP (#4)