Wilson paints 40% of a bookcase in 20 minutes. How much more time will it take him to finish the bookcase?
Write an equation using equal fractions to represent this situation. Use a box to represent the total time it takes to paint the bookcase.

PLEASE HELP!!

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

The angle of a triangle are given as 6x,(x-3), and (3x+7). find x then find the measures of the angles

Seymour is twice as old as cassandra. if 16 is added to cassandra’s age and 16 is subtracted from seymour’s age, their ages become equal. what are their present ages? show !