AC is perpendicular to BD. BC = 6cm and BD = 22cm. Triangle ABC has area 42cm^2. Calculate the size of angle x. You must show all your working.

Approximately how many more job openings are expected for security guards than pharmacy technicians? a. 2,000 b. 11,100 c. 21,000 d. 32,000

Can somebody 1. what is the formula for finding the vertical distance between two points on a coordinate plane?

The area of a rectangle is 10 cm^2. one side of the rectangle is x cm. express the perimeter of the rectangle in terms of x and show that this rectangle cannot have a perimeter of 12 cm. the perimeter of the rectangle in terms of x is __ cm