A rectangular prism has a width of 5 cm, a height of 8 cm and a depth of 2 cm. What is the volume of the prism?

Abarbecue sold 26 hamburgers and hot dogs. hamburgers sell for $3.50 each and hot dogs sell for $2.00 each. if the barbecue made $70 in sales, determine and state the number of hot dogs sold.

How many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.) how many 3-digit numbers can you write using only digits 1 and 7? (of course, digits can repeat.)

Find the length of the radius of a circle with the center at -7+2i and a point in the circle at 33+11i