Aright triangle has one of its shorter sides 3 cm longer than the other if the square on the hypotenuse is 225 cm squared find the length of the shortest side give your answer in centimeters

10 ! a train starts from grand city and travels toward belleville 388 miles away. at the same time, a train starts from belleville and runs at the rate of 47 miles per hour toward grand city. they pass each other 4 hours later. find the rate of the train from grand city.

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

Solve the equation by completing the square. x^2+2x=17