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 term, borrowed from a type of Italian money, was used to name many early newspapers? a. broadsheet b. gazette c. journal d. tabloid

Which of the following are all examples of pollution contributors? A. cars, people, factories, plants B. cars, people, factories, schools C. cars, people, fac

Please answer the question from the attachment.

All of the following groups were each an estate in the Estates General, EXCEPT... Select the best answer from the choices provided. A) The noble aristocrats B

Which hummingbird adaptation is most advantageous for supporting their high metabolism? a. entering torpor b. long beak and tubular tongue c. ability to hover d

Which best describes a bacterium?

The process in which two gametes fuse to make one cell is called _____. asexual reproduction fertilization conjugation pollination

a baseball glove was on sale for 5/6 of the original price. if the original price was $90 what was the sale price

how to find the surface area of a trapizoid formula, maybe walkthrough if possible?

Which of the following is influenced by culture? a. quality of life b. demographics c. spiritual life d. all of the above