A shop buys a pair of shoes for $50. They sell them for $60. What is the mark–up on the shoes?

Points d and e are midpoints of the sides of triangle abc. the perimeter of the triangle is 48 units. what is the value of t? ο ο ο ο 7t +

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

Vinay constructed this spinner based on the population of teachers at his school according to vinays model what is the probability that he will have a male history teacher two years in a row