exam
Maths Puzzle
Numerical Ability
A runner can run 100 yards in 9.8 seconds and 440 yards in 49 seconds. What is the ratio of her average speed in the 440 to her average speed in the 100?
Read Solution (Total 0)
exam Other Question
How to slove matrice word problems and set them up, how to find an inverse of a martice, and the determinate of a matrice, by using the expanding rule, also how to create a martice
3a²b³-⅓)(3a²b³+⅓)
(4x-5y²}²
2(3x²-5y³)(2x²-7y³)