Iwill mark brainliest for the well explained and why it is that answer! don't give me stupid remarks. simply pit as; if u don't know then don't answer. you!

What is (28 + 7 + 6 + 3) x 1/2 show your work

Which set of reflections would carry trapezoid abcd onto itself? a) x-axis, y=x, y-axis, x-axis b) x-axis, y-axis, x-axis c) y=x, x-axis, x-axis d) y-axis, x-axis, y-axis, x-axis

Which of these numbers of simulations of an event would be most likely to produce results that are closest to those predicted by probability theory? 15, 20, 5, 10