The midpoint of stack a b with bar on top has coordinates of (4, -9). endpoint a has coordinates (-3, -5). what are the coordinates of b?

Find the sum of the first 8 terms of the following sequence. round to the nearest hundredth if necessary.

Aroulette wheel has 38 slots in which the ball can land. two of the slots are green, 18 are red, and 18 are black. the ball is equally likely to land in any slot. the roulette wheel is going to be spun twice, and the outcomes of the two spins are independent.the probability that it lands one time on red and another time on black in any order is(a) 0.5 (b) 0.25 (c) 0.4488 (d) 0.2244

Maddie's rectangular kitchen has an area of 10 square yards and a length of 3 3/4 yards.how many yards wide is maddie's kitchen?