yazzz1 yazzz1
  • 02-03-2017
  • Mathematics
contestada

Please, help me find solution

Please help me find solution class=

Respuesta :

lordnewell
lordnewell lordnewell
  • 13-03-2017
4 + 5 = 9
180 ÷ 9 = 20

Sand = 20×4 = 80
Cement = 20×5 = 100
Answer Link

Otras preguntas

explain why all of the graphs in this lesson show the first quadrant but omit the other three quadrants
How many sides does a hexagon have? A. 5 B. 6 C. 7 D. 8
Sources must be cited in order to A. paraphrase. B. provide supporting evidence. C. summarize information. D. avoid plagiarism.
how to solve this equation for y. need assistance please. y-260=-11/5(x-100)
can u give me some examples of adding integers please
A sentence that expresses a complete thought and has one subject and one predicate is a _____.
cara's muffin recipe calls for one and one half cups of flour for the muffins and one fourth cup of flour for the topping if she makes one half of the original
Find the solution |-42|
A block of aluminum occupies a volume of 15.0 mL and weight 40.5 g. What's the density
2a2b3 and -4a2b3 are like terms. a. True b. False