Two planes leave an airport flying at the same rate. If the first plane flies 1.5 hours longer than the second plane and travels 2700 miles while the second plane travels
only 2025 miles, for how long was each plane flying?

Does the problem involve permutations or? combinations? do not solve. the matching section of an exam has 4 questions and 7 possible answers. in how many different ways can a student answer the 4 ? questions, if none of the answer choices can be? repeated?

Find the commission on a $590.00 sale if the commission is 15%.

Measure of angles 31 (x+4) (3x+9) me