amandaq0520 amandaq0520
  • 01-11-2021
  • Mathematics
contestada

Find the dimensions of a rectangle whose area is 180 cm2 and whose perimeter is 54cm

Respuesta :

jerelips6271
jerelips6271 jerelips6271
  • 01-11-2021

Answer:

{12,15}

Step-by-step explanation:

54 = 2(L + W)

27 = L + W

27 - L = W

LW = 180

L(27 - L) = 180

27L - L2 = 180

0 = L2 - 27L + 180                FOIL

0 = (L - 12)(L - 15)

{12, 15}

Answer Link

Otras preguntas

Who was William the Conqueror? A. the head of the army that defended England against the Norman invasion B. the king who saved France from conquest by the Engli
HELP VOLUMES 1. Evelyn’s made a cake in the shape of a circus tent to use as the centerpiece at the celebration. As shown in the illustration, the cake consiste
Which of the following electromagnetic waves are listed in the correct order from longest wavelength to shortest wavelength? A. infrared, ultraviolet, visibl
Priya is making a book cover with area of 28 square inches. Sapna is making a book cover with n area of 28 square centimeters. maya thinks that Sapnas book will
what are two decimals that are equivalent to 7.75
definition for SISTER CHROMATID.
Dena is biking down a 9/10 mile bike trail. She stops to greet a friend after biking 1/3 of a mile. How much farther does she need to travel?
How does climate determine the organisms that live in a biome
x^5(1-x)^6 How to find the critical points
what is a verb both past and present