Here is a net made of right triangles and rectangles. All measurements are given in centimeters. What is the surface area of the polyhedron?

Need to increase the numbers of customers i talk to daily by 20% how many customers do i need to talk to if i talk to a average of 8 customers per hour during an 8 hour shift

What is the rotational symmetry of a wheel

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys