A man is flying a kite on an eighty foot string. The kite has an angle of elevation measuring fifty five degrees from the ground. What is the horizontal distance the kite has traveled from the man.
Round your answer to the nearest tenth of a foot. Do not include units in your answer.

Solve this equation using substitution. {4x + y = −2} {4x + 6y = 44}

Jada has a meal in a restaurant she adds up the prices listed on the menu for everything they ordered and gets a subtotal of $42.00. after tax the total is 45.99. what percentage of the subtotal is the total?

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?