Mr. Fernandez uses 7 boards that are 4 feet long and 6 inches wide to make one bookshelf. if he buys lumber in length of 8 feet with a width of 12 inches how many pieces of lumber does he need to purchase to make 5 bookshelf’s

The point (-7, -24) is on the terminal ray of angle 0 which is in standard position. a student found the six trigonometric values for angle e. the student's answers are shown. which value(s) are incorrect? sin(8) cos(8) 24 tan(0) sin(0)=25 cos(0) -- tan(ⓡ) - - 24 csc(o)=2 sec(0) --25 cot(6) - za csc(o) sec(0) cot(0) done