rehaman bought 1200 copies at Rs. per copy. he gave 300 copies out of these copies in the form of scholarship. if he sold the remaining copies at 5% loss, what was the selling price of each copy?find it mathematics question

Triangle abc has side lengths: ab = 3.5  cm, bc = 2.4 cm, and ac = 4.2 cmδabc ≅ δhjkwhat is the length of side hj?

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)

What is the sum of 25x + 15y and (-18x - 6y)