What is 92 + 8A in hexadecimal

Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2

How can you find the magnitude of a vector, v = < x,y > , where the horizontal change is x and the vertical change is y?

How many and of which kind of roots does the equation f(x)=2x^4−9x^3+17x^2−16x+6 have?