Hans is choosing a 2 - letter password from the letters A, B, C, D, and E. The password cannot have the same letter repeated in it. How many such passwords are possible?

How many lines of reflection symmetry does a trapezoid have

What is 3/8 because it's for my homework but it's really hard

Wave erosion causes a coastline to recede at a rate of 3.5 centimeters each year. After 9.25 years, how many centimeters will the coastline have receded?

A dresser in the shape of a rectangular prism measures 2 feet by 2 feet by 6 feet. What is the area?

5a - {3b - 5[a - (b + - 4a) ]}

Prove that if a, b and c are odd integers such that a + b + c = 0, then abc < 0. (you are permitted to use well-known properties of integers here.) be sure to show all work.

The cost of one pound of peanuts is 60% of the cost of one pound of cashews. If one pound of cashews costs $2, what is the cost of one pound of peanuts? What is the total cost of two pounds of peanuts and one pound of cashews?

Whats the fuction that represents a geometric sequence

Emily is 50 years old. Colin is 18 years older than Emily. Dan is 6 years younger than Emily. What is the total of their combined ages?

Vanessa earns a base salary of / $400.00$400.00 every week with an additional 5/%5% commission on everything she sells. Vanessa sold / $1650.00$1650.00worth of items last week. What was Vanessa's total pay last week?