Traditions clothing store is having a sale. shirts that were regularly priced at $20 are on sale for $17. what is the percentage of decrease in the price of the shirts?

What is the definition of exponential decay?

The coordinates r(1, -3), s(3, -1) t(5, -7) form what type of polygon? a right triangle an acute triangle an equilateral triangle an obtuse triangle

Whoever gets this right gets the ! the half life of a soul smelling substance is 4 years. if you have 8 oz of this strange substance, how much of it will you have after 20 years? show work.