1/2 + 2/9 + 27/53 as a fraction

What is the prime factorization of 195

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

Anna is constructing a line segment that is congruent to another segment ab. for the construction, which tool should be used to mesure segment ab