Determine φ(m), for m = 12,15,26, according to the definition: Check for each positive integer n smaller m whether gcd(n, m) = 1. (You do not have to apply Euclid’s algorithm.)

Miguel’s teacher asks him to color 4/8 of his grid. he must use 3 colors: red, blue, and green. there must be more green sections than red sections. how can miguel color all the sections of his grid to follow all the rules

What is the relationship between all triangles that can be drawn given the same three angles

A3-dimensional figure has a square base and 4 lateral faces that meet at a point. explain the difference between the cross sections when a slice is made perpendicular to the base through the vertex, and when a slice is made perpendicular to the base and not through the vertex