Use the terms 4,12a,6,2a, and 24 to make equivalent expressions. use each term only once. use substitution to prove that the expressions are equivalent.

In the diagram below, dab and dac are adjacent angles. if mdac = 25°, what is mdab in degrees? what is mbac in degrees?

Which equation represents the partial sum of the geometric series?

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number