Which two temperatures have a sum of 0 degrees celsius? (1 point) select one: a. 4 degrees celsius and 4 degrees celsius b. 4 degrees celsius and −4 degrees celsius c. −4 degrees celsius and −4 degrees celsius d. 4 degrees celsius and 0 degrees celsius

The classrooms are trying to raise $1,200.00 for charity. mrs. leblanc's class has raised 50%. mr. patel's class has raised $235.14 ms. warner's class has raised 1/3 as much as mrs. leblanc's class. how much more money is needed to reach the goal of $1,200.00?

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

Find the least common denominator for thesetvo rational expressions. n^2/n^2+4n+4 -3/n^2+7n+10