How to find absolute maximum and minimum on a closed interval?

1. are the triangles similar and if so why? what is the value of x? show your work.

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?

Find the rate at which the water is now flowing from the tap give your answer cubic centimetres per second