Quinn is flying a kite. The angle of elevation formed by the kite string and the ground is 44 degrees, and the kite string forms a straight segment that is 90 feet long. Explain how to find the distance between the ground and the kite. Include a description of the triangle to help you solve, including the variables and measurements you assigned to each side and angle. Round your answer to the nearest foot.

Each person in an it department of 25 people works on at least one of 3 major projects: system security, program implementation, platform development. 10 people work on system security, 13 work on program implementation, and 12 work on platform development. 4 people work on system security and platform development, 5 people work on program implementation and platform development, and 2 people work on all three projects. how many people work on system security and program implementation?