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

Solve the exponential equation. 8x = 1/4 -2 -2/3 2/3
Solve 16 = –3y – 5 for y. A. y = 5 B. y = 7 C. y = –5 D. y = –7
Crossword puzzle:Across:2. Action taken against President Johnson4. It followed the Panic of 1873 (its the depression right?)8.They left the South Compromise of
The body of learned beliefs, traditions, principles and guides for behavior that are shared among members of a particular group is called ________.
A microwave is placed on top of two boxes. One box is 4 feet 7 inches tall the other box is 4 feet 9 inches tall and the microwave is 2 feet 11 inches tall. how
The acronym used to define the key elements of goal setting is ___ Smile Sweat Goals Smart
Which of the following molecules is responsible for transmitting the energy needed by cells
What expression is equivalent to -3 - (7.5 + 4)?
Convert 5283 meters to kilometers.
which event led to a movement to create safer conditions in the workplace