Abiker traveled 20 miles in 4 hours. a unit rate to describe this would be 5 miles per hour. what is another unit rate in this situation? 1 over 5 mile per hour 1 over 5 hour per mile 1 mile per hour 5 hours per mile

The ksp expression for the system pbcl2(s) pb+2(aq) + 2 cl-(aq) is: [pbc12][pb+2][2cl-] [pb+2][cl-]2 [pb+2][2cl-]2 [pbcl2][pb+2][cl-]2 [pb+2][2cl-]2[pbcl2]

45% of the trees in a park are apple trees. there are 27 apple trees in the park. how many trees are in the park in all?

Examine the two-step equation. − 7 4 + x 4 = 2 which property of operations allows you to add the same constant term to both sides? amultiplication property of equality bdivision property of equality caddition property of equality dsubtraction property of equality