Caculate the unit rate. A ball drops 160 feet in 4
seconds. How many feet dropped per second?

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Solve with work both bert and ernie received an increase in their weekly salaries. bert's salary increased from $520 to $520. ernie's salary went from $580 to $645. find the percent of increase for each salary. what was the larger of the two percents ?

Given abcd ac=38 and ae=3x+4 find the value of x