Which diagram represents a correct construction of equilateral triangle abc, given side ab?

The ratio of rock songs to dance songs on jonathan’s mp3 player is 5: 6. the total number of rock and dance songs jonathan has is between 101 120. how many rock songs does he have?

Edger needs 6 cookies and 2 brownies for every 4 plates how many cookies and brownies does he need for 10 plates

An equation in slope-intersept form the lines that passes thought (-8,1) and is perpindicular to the y=2x-17.