An amusement park has 20 different rides. you want to ride at least 15 of them. how many different combinations of rides can you go on?

Plzzz i beg u so much asap ! what is the slope of this line? enter your answer in the box.

Use the formulas a = x 2 – y 2, b = 2xy, c = x 2 + y 2 to answer this question. one leg of a right triangle has length 11 and all sides are whole numbers. find the lengths of the other two sides. the other leg = a0 and the hypotenuse = a1

If rt is greater than ba, which statement must be true ?