book Maths Puzzle Numerical Ability

find the measure of elevation of the sun, if a tower 300m high cast a shadow 450m long

Read Solution (Total 0)

book Other Question

A multipling procedure for 28x32. Can you please explain to me how you create an equation (function) from looking at a parabola? I can make a parabola from an equation. But not the other way around. I need very easy and explained steps!
Thanks for your time and effort.
-C.