Astudent wants to write an expression for all of the elements which are not in set a combined with those elements not in set b which expression below matches the statement

he sells x mount because thats eqivilqant to the maz and then divided into quarters

step-by-step explanation:

11.2

step-by-step explanation:

when doing tangent the tangent of the angle is equal to the opposite side from the angle over the adjacent side to the angle.

tan43 = x / 12

move 12 over by multiplying each side by 12

12tan43 = x

x = about 11.2