Adinner at a restaurant cost 54.30 dollars. if an 18% tip is given to the server, how much was the total cost of the dinner?

State if the two triangles are congruent. if they are, state how you know?

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Acollection of coins has value of 64 cents. there are two more nickels than dimes and three times as many pennies as dimes in this collection. how many of each kind of coin are in the collection?