powelljajuan72 powelljajuan72

01-06-2020
Mathematics

contestada

Concrete is made by mixing cement sand and gravel in the ratio 5:9:13 how much cement is needed to make 324 ft of concrete

Respuesta :

Persona180 Persona180

01-06-2020

Answer:

156 ft

Step-by-step explanation:

5x+9x+13x=324

27x=324

x=12

13(12)=156

Answer Link

Otras preguntas

Which of the signers of the Constitution was a chemistry professor for a college in Philadelphia? John Hancock Benjamin Franklin John Witherspoon Benjamin Rush

Consider the function f(x)=x^2−6x−2 . Which equation shows function f written in vertex form? f(x)=(x−3)^2−5 f(x)=(x+3)^2−11 f(x)=(x+3)^2−5 f(x)=(x−

You roll a fair six sided die what is P

Which sequence is generated by the function f(n 1) = f(n) – 2 for f(1) = 10? (a) –10, –12, –14, –16, –18, ... (b) –2, 8, 18, 28, 38, ... (c) 8, 18, 28, 38, 48,

Which sequence is generated by the function f(n 1) = f(n) – 2 for f(1) = 10? (a) –10, –12, –14, –16, –18, ... (b) –2, 8, 18, 28, 38, ... (c) 8, 18, 28, 38, 48,

Which of these is an example of an extinction that has been witnessed by humans?

please answer these two before 1:20 pm!!! thanks

Which of the following played a role in Maruyama Okyo's style of painting? a.Okyo spent a significant amount of time in the West and incorporated the color tech

Can someone please explain how to do this

Simplify the following expression Algebra Fraction