book
Maths Puzzle
Numerical Ability
whats the area of a sector in a circle if the circle has radius 4 cm and the arc has a measure of 120 degrees?
Read Solution (Total 0)
book Other Question
Use method to simplify each complex fraction
1. 12 / x -1 / 6 / x
2. 2/s - 3/t / 4t^2 - 9s^2 /st
a jar contains 5-gram bolts and 10-gram bolts. the contents of the jar weigh 2.35 KG (1000g=1KG). if there are 300 bolts altogether, how many are there of each kind?