Which postulate proves that the two triangles are congruent?
a. sas
b. sss
c. aa
d. asa

Adepartment store purchases screen-printed t-shirts at a cost of $5 per shirt. they mark up the price 150% (making the selling price 250% of the store's purchase price) and put them on the sales floor. every month that a t-shirt doesn't sell, the store reduces the selling price by 25%.

Janie has $3. she earns $1.20 for each chore she does and can do fractions of chores. she wants to earn enough money to buy a cd for $13.50.

Klmn and pqrs are similar trapezoids. which side of pqrs corresponds to lm