book Maths Puzzle Numerical Ability

Why is it important to find the surface area of a bridge?

Read Solution (Total 0)

book Other Question

Please help me solve this equation:

(5a^3/12b^4)^-2



Thank you for your help!
What is the equation of an ellipse with a foci (-8,0) and (8,0) and the sum of the focal radii is 20?

What is the equation of a parabola witha focus of (2,2) and a vertex (1,2)?