karlyaaanis23 karlyaaanis23
  • 02-04-2020
  • Mathematics
contestada

a rectangle has a length of 12 feet and a perimeter of 40 feet
A-8 feet
B-12 feet
C-16 feet
D-28 feet

Respuesta :

ghanami
ghanami ghanami
  • 02-04-2020

Answer:

x= 8 feet   (answer : A)

Step-by-step explanation:

hello :

the perimeter is : P= 2(x+y)       y : the length      x : the width

P=40   and  y = 12    calculate : x

2(x+12) =40

divid by 2 :  x+12 =20

x=20-12

x= 8 feet

Answer Link

Otras preguntas

how would be the number 54 be correctly produced in ASL
what is the purpose of fertilization in terms of chromosomes
Unscramble: una tu pedir los dias todos bicicleta
Why might the constitution give the power to regulate trade among the states to the federal government? explain?
Consider these five values a population: 8, 3, 7, 3, and 4.a.determine the mean of the population.b.determine the variance
A Ud. _____ dijeron la verdad. A. la B. le C. te D. me
A healthy fast-casual restaurant that offers only vegetarian and vegan meals insists on portraying organic ingredients in its advertisements, charges a higher p
What would happen if an asteroid hit the moon
Escoge el verbo que llena correctamente cada espacio en blanco. Yo (caminaba or camine) por el parque cuando (comezo or comezaba) a llover.
How did factory work differ from farm work during the 1800’s ?