Trigonometry
Special Right Triangles
Find the exact value of tan 0* + cos 90* - sin 0*.

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?

The dolphins at the webster are fed 1/2 of a bucket of fish each day the sea otters are fed 1/2 as much fish as the dolphins how many buckets of fish are the sea fed each day? simplify you answer and write it as a proper fraction or as a whole or mixed number

Which inequality is equivalent to -3x < -12? x < 4 , x < -4 , x > 4, x > -4