pls correct me on the first part because I don’t know if it’s correct and pls fill in the missing blank down where it’s above 12 ty have a nice day!

Janet is mixing a 15% glucose solution with a 35% glucose solution. this mixture produces 35 liters of a 19% glucose solution. how many liters of the 15% solution is januet using in the mixture? a. 25 liters c. 28 liters b. 7 liters d. 10 liters

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Select the margin of error that corresponds to the sample mean that corresponds to each population: a population mean of 360, a standard deviation of 4, and a margin of error of 2.5%