Ted likes to run long distances. he can run 20 km in 95 minutes he wants to know many kilometers (k) he will go if he runs at the same pace for 285 minutes How far will Ted run in 285 minutes in km

In a box lenght 1m breadth 60 cm and height 40 cm small rectangular packets of dimension 5 cm into 8 cm into 10 cm are packed. how many such small packets can be packed in the big box?

(if f(x)=4x^2 and g(x)=x+1, find (f o g)(x)

Abouncy ball is released from a certain height. on the first bounce, it travels 32cm. with each subsequent bounce, it travels 9/10 the distance of the previous bounce. what is the total distance that the ball has traveled when it completes its 25th bounce?