You pick a card at random. 1 2 3 4 What is P(3)? Write your answer as a percentage.

The actual width ( w) of a regulation soccer field is 90 meters (m), and the actual length is 120 meters (m). a coach has drawn a scale model of the field on a blackboard. if the longest side of his drawing is 18 cm, how long is the other side of the drawing( w)?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

The sum of two numbers is 86, and their difference is 20. find the two numbers