exam Maths Puzzle Numerical Ability

Prove that the diagonals of a square bisect each other. (Do not use congruent triangles)

Read Solution (Total 0)

exam Other Question

Simplify by combining like terms:

Xsqrt18 - 3sqrt8x^2

I can not really see any like terms in this process, is there like terms?
A student walks and jogs to college each day. The student averages 5 km/h walking and 9 km/h jogging. The distance from home to college is 8 km, and the student makes the trip in 1 hour. How far does the student jog?
THANK YOU!!!