Can anybody help me quick

Jackson drew 4 hearts and 29 circles. what is the ratio of circles to all shapes?

The contents of 3838 cans of coke have a mean of x¯¯¯=12.15x¯=12.15. assume the contents of cans of coke have a normal distribution with standard deviation of σ=0.12.σ=0.12. find the value of the test statistic zz for the claim that the population mean is μ=12.μ=12.

Complete the statements about the system of linear equation respresented by the tables the equation respented the left table is