Given that A=20 and AB=9, find BC to the nearest tenth.

This question awards 100 ! i really don’t want to fail i will also mark you !

Use the net as an aid to compute the surface area of the triangular prism. a) 550 m2 b) 614 m2 c) 670 m2 d) 790 m2

Anumber cube is rolled two times in a row. find the probability it will land on 2 on the first roll and a number greater then 4 on the second roll