- 4a = 36 find the value of a

Acommunity group sells 2,000 tickets for its raffle. the grand prize is a car. neil and 9 of his friends buy 10 tickets each. when the winning ticket number is announced, it is found to belong to neil's group. given this information, what is the probability that the ticket belongs to neil? a.1/5 b.1/10 c.1/200 d.1/4

Write the fraction 9/50 as a decimal if needed round to the nearest hundredth

Ined this is due tomorrow and i dont know the answer can you find all the exponents