Which is the graph of r= 4sin theta

Determine the number of girls in a math class with 87 boys if there are 25 girls for every 75 boys

Aline passes through (1,-5) and(-3,7) write an equation for the line in point slope form rewrite the equation in slope intercept form

Solve this riddle: i am an odd number. i an less than 100. the some of my digit is 12. i am a multiple of 15. what number am i?