Lia cut a long piece of into 2 pieces. One pieces of the string is 24 inches long, and the other piece of the string is 12 inches long. How many feet long was the piece of string before lia cut it?​

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

Koji is installing a rectangular window in an office building. the window is 823 feet wide and 534 feet high. the formula for the area of a rectangle is a=bh. what is the area of the window? enter your answer as a mixed number in simplest form in the box. $$ ft2

Cole says the distance between points (-5,0) and (0,-5)is 5 units. is he correct? explain why or why not.