Select the correct answer. which of these number are 11 units from 0 on the number line? a: 0 b: +11 c: -11 a: a and b b: a and c c: b and c d: c only

Which of the following expressions are equivalent ?

The line containing the midpoints of the legs of right triangle abc where a(-5,5), b(1, 1), and c(3, 4) are the vertices.

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