One thousand raffle tickets are sold at $2 each. six prizes will be awarded, one first prize worth $500, two second prizes worth $300 and three third prizes worth $100. oliver purchases one of the tickets. find his expectation.

The triangles are similar. what is the value of x? x=

Sadie computes the perimeter of a rectangle by adding the length, l, and width, w, and doubling this sum. eric computes the perimeter of a rectangle by doubling the length, l, doubling the width, w, and adding the doubled amounts. write an equation for sadie’s way of calculating the

Aman is 6 feet 3 inches tall. the top of his shadow touches a fire hydrant that is 13 feet 6 inches away. what is the angle of elevation from the base of the fire hydrant to the top of the man's head?