Five less than the quotient of a number and 4 is 15. what is the number?

)a smart phone has dimensions of 4.9 inches (height), 2.3 inches (width) and 8.0 millimeters (depth). what is the volume of the smart phone in cubic centimeters? (1 in = 2.54 cm)

Find the sum of the measure of the interior angles of a polygon of 9 sides ; of 32 sides

What is the distance between the points (2 -3) and (-6 4) on the coordinate plane