One leg of a right triangle is 1 cm longer than the other leg. The hypotenuse measures 5 cm. Part A: Find the perimeter of the triangle.

Part B: Find the area of a triangle

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.