DcDaKing7
DcDaKing7 DcDaKing7
  • 08-05-2019
  • Mathematics
contestada

Which quantity is proportional to 90⁄2? Check all that are true. 45⁄1 15⁄3 180⁄3 180⁄4 270⁄8

Respuesta :

frika
frika frika
  • 08-05-2019

Answer:

45/1 and 180/4

Step-by-step explanation:

1. True

[tex]\dfrac{90}{2}=\dfrac{45\cdot 2}{1\cdot 2}=\dfrac{45}{1}[/tex]

2. False

[tex]\dfrac{15}{3}=\dfrac{3\cdot 5}{3\cdot 1}=\dfrac{5}{1}\neq \dfrac{45}{1}[/tex]

3. False

[tex]\dfrac{180}{3}=\dfrac{60\cdot 3}{3\cdot 1}=\dfrac{60}{1}\neq \dfrac{45}{1}[/tex]

4. True

[tex]\dfrac{180}{4}=\dfrac{45\cdot 4}{1\cdot 4}=\dfrac{45}{1}[/tex]

5. False

[tex]\dfrac{270}{8}=\dfrac{135\cdot 2}{4\cdot 2}=\dfrac{135}{4}\neq \dfrac{45}{1}[/tex]

Answer Link

Otras preguntas

Divide. (6a4 + 2a3) ÷ 2a
Write each number in scientific notation. a) 12,340,000 b) 0.00057
What is 2/3 of 96? What is 5/6 of 84? Thank u please answer
what are the various ways in which lithospheric plates interact with each other as they move around on a dynamic earth??
Jane needs to miss fewer than 1/6 of the words on her spelling list.  If there are 18 words, how many can she miss?  Explain.
Of 60 students in a class 2/3 are girls, and 2/5 of the class are taking music lessons. What is the maximum number of girls that are not taking music lessons?
What is the solution of the equation?-10 + sqrt x+8 = -4
write your answer in simplest form 5-2 4/5
What does ¿El Día de San Valentín es el trece de enero? mean and how would you answer?
Which was NOT a motivation for European exploration in the fifteenth and sixteenth centuries? A:the desire for wealth B:ottoman control of the Silk Road C:the r