In a class of 30 students on average 6 will be left-handed if a class includes 27 lefty's estimate how many students are in the class

A. 127 cm^2 b. 144.5 cm^2 c. 172 cm^2 d. 50 cm^2

Cot(90° − x) = 1 the value of x that satisfies this equation is °. a. 60 b. 135 c. 225 d. 315

Aportion of a hiking trail slopes downward at about an 84° angle. to the nearest tenth of a flot, what is the value of x, the distance the hiker traveled along the path, if he has traveled a horizontal distance of 120 feet? a. 143.3 b. 12.5 c. 120.7 d. 130.2