There are n
sweets in a box.
2 of these are jelly beans and the rest are cola bottles.
Colin takes 2 sweets out of the box at random. The probability of getting 2 jelly beans is
1
15

Work out how many sweets are in the box

You’re repairing a large rectangular aquarium. the final step is to cover the glass with a protective film. the front and back of the aquarium measure 4 meters by 2 meters, and the sides of the aquarium measure 3 meters by 2 meters. how many square meters of protective film do you need? ( )

Afarmer has a large field that is x feet in length. he wants to fence in a rectangular section in the middle of the field , leaving a length of 100 feet of open field behind each end of the fenced rectangle. he also wants the width of the fenced-in space to be 100 feet less than its length. find the expressions to represent the length and width of the fenced section of the field

How to simply and write the answer n a whole number