Solve for t 68.6-69 divide by 10.8 divided by square root of 175

An unknown number of kids and buses are getting assigned. when assigning 4 kids to each bus, there are 2 kids that aren't placed in a bus. when assigning 8 kids to each bus, there are 2 empty buses. how many total kids are there?

Which expression is equivalent to (4 +6i)^2? ? -20 + 48i 8 + 12i 16 - 36i 20 + 48i

Ab and bc are tangent to circle d. find x is ab = 3x + 8 and bc = 26. find x