What is the mean of the set of numbers? {–8, –4, –3, –11}

When i add money am i supposed to make it like this 7+12 or 7.00+12.00 because i got 19 dollars for my answer

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area

Zack notices that segment nm and segment pq are congruent in the image below: which step could him determine if δnmo ≅δpqr by sas? (5 points) segment mo ≅ segment qr segment on ≅ segment qp ∠ n ≅ ∠ r ∠ o ≅ ∠ q