Find the direction cosines of a line which makes equal angles with the coordinate axes. 3. If a line has.

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Which inequality has a dashed boundary line when graphed ?

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?