Ava's dog weighs 56 kilometers. marty's dog weighs 7/8 as much. how much does marty's dog weigh?

F(x)=x/2-2 and g(x)=2x^2+x-3 find (f+g)(x)

Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml

Asquare has a side that measures 11 units. what is the area of a circle with a circumference that equals the perimeter of the square? use 3.14 for π, and round your answer to the nearest hundredth. 1519.76 units2 379.94 units2 616.56 units2 154.14 units2