Evaluate the following expressions: Show all your work. a. 4 x (- ½) x 9 x (-1) x 20 x (- 1/5) b. 4 ÷ (-2) x 3 x (-3) ÷ (-9)

Asap 25 pts brainliest to right best/answer

What is the product of the radical expression. (7-2square root) (8+2 square root)

(01.02 lc) angle abc has point e on ray ba and point d on ray bc. points e and d are equidistant from point b. to bisect angle abc, which of the following needs to be identified for the construction? the distance between points e and d the point in the angle that is equidistant from points e and d the endpoint of rays ba and bc the point outside of the angle that is equidistant from points e and d