An airplane on autopilot took 8 hours to travel 5,744 kilometers. what is the unit rate for kilometers per hour?

In simplified exponential notation, the expression a^2•a^-3•a 1/a 0

Acylinder and its dimensions are shown. which equation can be used to find v, the volume of the cylinder in cubic centimeters?

Some boys and girls were asked if they had a pet. one third of the group were boys. there were 20 boys. 20% of the girls had a pet. boys with a pet : girls with a pet = 1 : 5 i need to know how many girls there are.