What is the unit rate of 144 feet in 3 seconds

What values of c and d make the equation true?

(hurry! ) which expression is equivalent to the following complex fraction?

Me! #1 write an equation for the interior angles of this triangle that uses the triangle sum theorem. #2 what is the value of x? #3 what is the measure of #4 classify the triangle above as acute, obtuse, or right. state your reason in a complete sentence.