book Maths Puzzle Numerical Ability

The distance an object falls is directly proportional to the square of the time it has been falling. After 6 seconds it has fallen 1296 feet. how long will it take to fall 2304 feet?

Read Solution (Total 0)

book Other Question

can you give me the formula to work out the hypotenuse when I only know 1 length & the three angles of the triangle Please help me!!!! I need to solve this for H:
2A-ha=hb

A) h=a-b/2A
B) h=2A/a-b
C) h=a+b/2A
D) h=2A/a+b

Please show me step by step how to figure this out...thanks