The length and breadth of the room are 10 and 8 respectively if the cost of carpeting the room at the rate of rupees 20 per metre is rupees 1400,find width of carpet

When are two distinct non vertical lines parallel

Aclass consists of 55% boys and 45% girls. it is observed that 25% of the class are boys and scored an a on the test, and 35% of the class are girls and scored an a on the test. if a student is chosen at random and is found to be a girl, the probability that the student scored an ais

How are sas and sss used to show that two triangles are congruent?