During a sale, the price of a digital camera is reduced by $63 from the original price of $180. By what percentage is the price of the camera reduced?

Atriangle has a side lengths of 18cm, 80 cm and 81cm. classify it as acute obtuse or right?

15m is what percent of 60m; 3m; 30m; 1.5 km? the last one is km not m

Talia took the bus from her home to the bank and then walked back to her home along the same route. the bus traveled at an average speed of 40 km/h and she walked at an average speed of 5 km/h. to determine the time, x, that it took talia to walk home, she used the equation 40(0.9 – x) = 5x. the time of trip 2 is hours. the distance of trip 1 is km.