Two friends live 4.4 mi apart along the same road. If they walk toward each other at rates that differ by 1/2 mph and meet 48 min later, how fast is each person walking?

Find the height of a square pyramid that has the volume of 32 ft.³ and a base lengthof 4 feet

Determine the mean and variance of the random variable with the following probability mass function. f(x)=( 729divided by 91) (1 divided by 9) superscript x baseline comma x equals 1,2,3 round your answers to three decimal places (e.g. 98.765).

The center of the circumscribed circle lies on line segment and the longest side of the triangle is equal to the of the circle.