Somebody me with my problems look at my previous !

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

When a rectangle is dilated, how do the perimeter and area of the rectangle change?

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!