Which equations could be used to solve for the unknown lengths of △ABC? Check all that apply.

sin(45°) = BC/9
sin(45°) = 9/BC
9 tan(45°) = AC
(AC)sin(45°) = BC
cos(45°) = BC/9

The graph shows the distance kerri drives on a trip. what is kerri's speed . a. 25 b.75 c.60 d.50

Worth 100 points need the answers asap first row -x^2 2x^2 (x/2)^2 x^2 x is less than 2 x is greater than 2 x is less than or equal to 2 x is greater than or equal to 2 second row -5 -5/2 4 5 •2 is less than x& x is less than 4 •2 is less than or equal to x & x is less than or equal to 4 •2 is less than or equal to x& x is less than 4 •2 is less than x& x is less than or equal to 4

Simplify. 3(4+4x) (type your answer in with no spaces)