from the top of a cliff the angle of depression of a boat is 24°. the boat now sails 50 metres towards the cliff and the angle of depression now is 83°. find the height of the cliff?

Which is the graph of the piecewise function f(x)? f(x)=[tex]f(x) = \left \{ {{-x+1, x\leq 0 } \atop {x+1, x\ \textgreater \ 0}} \right.[/tex]

The equation x2 – 1x – 90 = 0 has solutions {a, b}. what is a + b?

Jenny earned a 77 on her most recent test jenny score is no less then 5 points greater then 4/5 of terrance’s score if t represents terrance score which inequality represents the situation