Hello, i need with this question (it has multiple parts. see attached.) show all of your work, down to the bone! i only have one chance at answering these so don't answer if you don't know. (giving 100 pts, i have very limited time! )

Your answer would be ahere is how: perimeter is how long all the sides are. in a rectangle, there are two sets of parallel sides. so, to find this, we would to the following.(15x2)+(4x2)30+838if you have questions ask! and mark me brainliest! i really wanna level up : 3