there are 7 greek restaurants in julie's neighborhood. She wants to try a different restaurant for each of the 5 days she has work. How many different ways can seh choose the restraunt?

Urgent need asap △abc is similar to △xyz. also, side ab measures 6 cm, side bc measures 18 cm, and side xy measures 12 cm. what is the measure of side yz ? enter your answer in the box.