Use the ldc to rewrite the fraction with the same denominator 3 over 4 5 over 8 1 over 10

Which expression gives the area of the triangle shown below

Boris needs to buy plastic spoons. brand a has a box 42 spoons for $2.37. brand b has a box of 72 spoons for $3.57. find the unit price for each brand. then state which brand is the better buy based on the unit price. round your answer to the nearest cent.

Finding tbe values of the variables in each kite