exam Maths Puzzle Numerical Ability

Please help,
Thanks

Which two expressions are equivalent?
Radical Sign -49, -7, -radical sign 49?

Read Solution (Total 0)

exam Other Question

Two men start at the same time from the same place and travel along roads that are at right angles to each other. One man travels 4mi/hr faster than the other, and at the end of two hours they are 40mi apart. Determine their rates of travel. determine the slope and the y intercept 3x-y =4