Determine the value of x to form equivalent fractions 4/5 = x/30
4
24
5
10

There is a line with slope 1/a going through the point (a, a²). find the equation of the line perpendicular to this line at this point. (don’t let this problem intimidate you! solve the problem as you would if i’d given you specific values. just use variables instead.)

Asailor is looking at a kite. if he is looking at the kite at an angle of elevation of 36and the distance from the boat to the point where the kite is directly overhead is 40 feet, how high is the kite?

Find the solution set of this inequality. enter your answer in interval notation using grouping symbols. |8x-4| ≤ 12