13. A right triangle has sides 8 and 12. a. Find the missing side if 8 and
12 are legs.

b. Find the missing side if 8 and
12 are a leg and hypotenuse.

Which triangles area would be calculated using the trigonometric area formula

Fanny mendelssohn manages all the magazines and paperback books at a local grocery store. she prices many paperbacks to sell at $7.99. the cost to the store is $5.29. what is the markup rate on a paperback book, based on its cost?

Tod does not have any cookies. david gives jeff 8 cookies. then he splits half of the cookies he has left with tod. david let’s c represent the number of cookies that he starts with. he finds the number of cookies that tod has is 1/2 the difference of c and 8. write an expression to represent the number of cookies that tod has.