Each floor of a hotel as r rooms. on 8 floors, there are a total of 256 rooms. write an equation to represent this situation

In the given triangle, ∠aed ∼ ∠ abc, ad = 6.9, ae = 7.2, de = 5.2, and bc = 10.2. find the measure of bd and ce. round your answer to the nearest tenth.

The marked price of an article is 25% above its selling price and the cost price is 30% less than its marked price . find the discount percent and gain percent. only a brainlest can solve it i will mark you brainlest

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83