How can changing improper fractions to mixed numbers me determine between which two whole numbers a fraction lies?

The measurement of one angle of a right triangle is 34°. what is the measurement of the third angle?

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

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%