Classify the following triangle as acute, obtuse, or right.
30°
249
126

You decide instead to take the train there. the train will take 135 minutes. convert this into hours and minutes.

Scrub a dub toothbrushes are $4.00 each. there is a 10% discount, but there is also a 6% sales tax after the discount is applied. what is the new price after tax? round to the nearest penny

Apositive number a or the same number a increased by 50% and then decreased by 50% of the result?