B is the midpoint of AC, D is the midpoint of CE , and AE = 23. Find BD. 12.5
46
11.5
23

There is a spinner with 14 equal areas, numbered 1 through 14. if the spinner is spun one time, what is the probability that the result is a multiple of 2 or a multiple of 5?

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

If tan2a=cot(a+60), find the value of a, where 2a is an acute angle