The hypotenuse of a triangle is 68 leg one is 32 how long is leg two

The parabola x= √y-9 opens: a.)up b.)down c.)right d.)left

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

What is the value of x? assume that the line is tangent to the circle.