02-03-2017
Mathematics

contestada

Please, help me find solution

Please help me find solution class=

Respuesta :

lordnewell lordnewell

13-03-2017

4 + 5 = 9
180 ÷ 9 = 20

Sand = 20×4 = 80
Cement = 20×5 = 100

Answer Link

Otras preguntas

Branden has $5.The nest day for his birthday he go $30.How much money does he have now?

Compare the environmental consequences related to obtaining the three major types of fossil fuels.

Earth is protected from harmful solar radiation by the

Ahmed has recently immigrated to the united states with his family. which virtue should he teach his daughter to ease cultural assimilation?

your grandmother got out of the hospital she was so excited she gave you some money you decided to go to Canada where the exchange rate is $1.06 Canadian dolla

What complication is introduced in the excerpt?

How much should my refund be if i will receive 90% of 200 back?

Why did the automobile have a major impact on the United States in the twenties

Explain how nondisjunction can lead to aneuploidies

which of these correctly arranges the general hierarchy of the European feudal system 1 peasants 2 Lords 3 monarch 4 vassals1 Lords 2 monarch 3 vassals 4 peasa