navjot

how did the aborignal people get thie food?

The ratio of madhus age and karinas age is 6:7.after 12years the ratio of their ages will be 12:13. Find their present ages?

An oblique triangle ABC has internal angles ∠A=40∘ and ∠B=53∘, and the length of the side opposite to ∠C is c=30 (metres). Determine the length of the side opposite to ∠A, denoted a, to 2 decimal places. a= Number metres (2 decimal places).

An excess of methane reacts with 10.5 g of oxygen gas, O2 in the following reaction. CH4(g)+2O2(g)→CO2(g)+2H2O(g) (a) Calculate the mass of carbon dioxide gas, CO2 produced and (b) the percentage yield if only 3.8 g of CO2 is actually isolated.

An oblique triangle ABC has internal angles ∠A=40∘ and ∠B=53∘, and the length of the side opposite to ∠C is c=30 (metres). Determine the length of the side opposite to ∠A, denoted a, to 2 decimal places. a= Number metres (2 decimal places).