The perimeter of a rectangle is 38 centimeters. the length is 7.5 centimeters. what is the width?

The system of equations graphed below has how many solutions?

The border line of the linear inequality 4x + 7y < 5 is dotted true or false?

The following division is being performed using multiplication by the reciprocal find the missing numbers is 5/12 divided by x/3 equals 5/12 times x/10 equals 1/x