Choose all that correctly give the distance in the coordinate plane between two points. (-5, 8), (5,8)
o = 10
(3.8), (3.-6)
(-2,-9).(-2.4)
d = 13
[8.-7), (1.-7)
(-12,-4).(-6, -4)

Florence price's brownies and more sells all types of cookies and pastries. on tuesdays, they markdown all brownies 75% to a sale of $1.50 a dozen. find the selling price and the markdown of a dozen brownies.

Okay so i didn't get this problem petro bought 8 tickets to a basketball game he paid a total of $200 write an equation to determine whether each ticket cost $26 or $28 so i didn't get this question so yeahyou have a good day.

Kelli swam upstream for some distance in a hour.she then swam downstream the same river for the same distance in only 6 minutes.if the river flows at 5km/hr, how fast can kelli swim in still water?