Seudónimo Seudónimo
  • 01-11-2018
  • Mathematics
contestada

the perimeter of th triangle shown is 32ft.
what is the value of x?
12 1/4 + 6 1/3 +x
A.13 5/12
B.13 5/7
C.14 5/12
D.14 5/7

Respuesta :

wegnerkolmp2741o
wegnerkolmp2741o wegnerkolmp2741o
  • 01-11-2018

32 = 12 1/4 + 6 1/3 +x

get a common denominator for the fraction, 12

32 =  12 (1/4 * 3/3) + 6 1/3*4/4 + x

32 = 12 3/12 + 6 4/12 + x

add

32 = 18 7 /12 + x

subtract 18 7/ 12 from each side

32 - 18 7/12 = x

borrow from 32

31 12/12 - 18 7/12 = x

13 5/12 =x

Choice A


Answer Link

Otras preguntas

What were some of the first crops to be domesticated during the Agricultural Revolution?
Odysseus's entering his own palace as a beggar is an example of ______________. What is the best answer? dramatic irony irony verbal irony foil
what does soil structure refer to? A. How the soil particles clump together B. Parent material C. Mineral content D. Amount of organic matter present.
what are the domain and range of the following functions? write your answer using inequality symbols if possible
Sir cecil beaton won a tony award for costume work for which musical? *
What are the nouns in the sentence Martha adores her cat?
As a result of the twenty second
Meter gives poetry a predictable rhythm and influences how a poem is read, both silently and aloud. What is the basic unit of meter in poetry? a foot a troc
Solve the system of equations below by graphing both equations with a pencil and paper. What is the solution? y = -x + 21 y = -2x + 30
Find a nonzero vector normal to the plane