What does addenda mean in math?

What is the largest angle and area of a triangle that has sides of 14cm by 8.5cm by 9cm? How many numbers 1 through 25 are prime? What is 0.000000702 in scientific notation? What is 12 over 20 as a percentage? Which one is correct clock's face or clocks' face? How many times does 10 go into 86? What is a reason of cluster distribution in organisms? Why cant women go to a grave yard? Find the perimeter of a square with diagonals of the square? What are the diagonals of a rhombus if it is a parallelogram? Start with h subtract t and then multiply the result by 6 what expression do you get? How many numbers from 100-200 have the same digit in both the ones and tens place? Which is greater 22 inches or 2 feet? What is the answer to card 118 on The 39 Clues? How much mimosas to prepare for 40 people? What is 25 over 33 as a decimal? How many times dose 8 go into 32? What is the set solution 2x-6 -7 equals 7? What are the results to satisfaction the first grid? A line that is drawn to show the edge and surface ridges ofan object?