If the radius of a bicycle tire is 10 inches, what is its circumference?
A. 31.4 in.
B. 62.8 IN.
C.314 IN.
D. 20 IN
E. NONE CORRECT

Which of the fallowing best completes the sequence 12,8,5, a) 1 b) 2 c)4 d)0

Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

Aball is thrown from a height of 139 feet with an initial downward velocity of 15 ft/s. the ball's height h (in feet) after t seconds is given by the following. h=139-15t-16t^2 how long after the ball is thrown does it hit the ground? round your answer(s) to the nearest hundredth. (if there is more than one answer, use the "or" button.) t =