Pls work out and give detail. Use the slope formula to determine the slope of each line. 4. AB
5.
4
2
B
A
X
-4-2
0
2.
-2
-4

What is the approximate total length of iron edging needed to create the square frame and the two diagonals?

There are three bags: a (contains 2 white and 4 red balls), b (8 white, 4 red) and c (1 white 3 red). you select one ball at random from each bag, observe that exactly two are white, but forget which ball came from which bag. what is the probability that you selected a white ball from bag a?

In trapezoid abcd, ac is a diagonal and ∠abc≅∠acd. find ac if the lengths of the bases bc and ad are 12m and 27m respectively.