Which of the following pairs consists of equivalent fractions? A. 4/10 & 10/4 B. 9/24 & 21/56 C. 11/16 & 3/4 D. 5/6 & 4/5

One integer is 8 times another. if the product is 72, then find the integers

Can someone factor this fully? my friend and i have two different answers and i would like to know if either of them is right. you in advance. a^2 - b^2 + 25 + 10a

Point a is at 12, and point d is at 56. point c is midway between a and d, and point b is midway between a and c. which of these is the coordinate of b?