How many minors does it take to catch a case

A) 1

B) 3

C) 69

Which of the following answers is 5/25 simplified? 1/5 5/5 2/5 1/25

Noor brought 21 sheets of stickers. she gave 1/3 of a sheet to each of the 45 students at recess. she wants to give teachers 1 1/2 sheets each.

David is spreading mulch on a triangular area of his flower bed. the coordinates of the vertices of the area are (1, 3), (9, 3), and (4, 6). what is the area of the triangle if each square has an area of 3 square feet?