find the radius of a circle in which the central angle, a, intercepts an arc of the given length s, a=150, s=44km

Place the following steps in order to complete the square and solve the quadratic equation,

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

The length of a rectangular piece of land is 92 yards more than three times its width. the perimeter is 760 yards. find its dimensions.