Has international aid done more harm than good for the people of africa? i need an explanation and evidence.

Brian's school locker has a three-digit combination lock that can be set using the numbers 5 to 9 (including 5 and 9), without repeating a number. the probability that the locker code begins with a prime number is %. the probability that the last digit of the locker code is an odd number is %.

Suppose you had to resolve the problems believed to be caused by distance decay in russia. what would you suggest?

If the basis of an isosceles trapezoid have lengths of 11 and 26, what is the length of the median?