A base angle of an isosceles triangle measures 30, and the length of one of the legs is 12. What is the length of the altitude drawn to the base of the triangle?

What is the value of x in the following equation. -x ^3/2 = -27

Campus rentals rents 2 and 3 bedrooms apartments for $700 ans $900 a month respectively. last month they had six vacant apartments and reported $4600 in lost rent. how many of each type of apartment were vacant?

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.