book
Maths Puzzle
Numerical Ability
My question says to simplify the radicals.
4 square root of 3+2 square root of 12
Could you help me? thanks!
Read Solution (Total 0)
book Other Question
a plane flies 465 miles with the wind and 345 miles against the wind in the same length of time. if the speed of the wind is 20 mph, find the speed of the plane in still air.
how do I do:
x=-3y+10
-x+y=-10
using the substitution method