The sum of the ages of nicole and rachel is 30. currently nicole is four years older than rachel. how old is rachel?

Two lines that do not intersect are skew. always sometimes or never

With these: 18/36 = 1/? missing number change 1 5/8 to improper fraction. change 19/5 to a mixed number.

Igor stravinsky tires sells approximately 3,760,000 car tires and 1,200,000 truck tires each year. about 47,000,000 care tires and 26,000,00 truck tires are sold each year in the united states. what is stravinsky's market share in each of these two markets (cars and trucks)?