The polygons are similar. Find the unknown area (area of smaller trapezoid). Smaller trapezoid's side length: 12 in.
Larger trapezoid's side length and area: 21 in and 441 in^2
Please help!

Find the value of tan theta if sin theta = 12/13 and theta is in quadrant 2

60 musicians applied for a job at a music school. 14 of the musicians play both guitar and drums, 28 play drums, 18 play the guitar. what is the probability that the applicant who gets the job plays drums or guitar?

Aline is perpendicular to another line m2= (-1/m1), where m1 is the slope of the original line and m2 is the slope of the perpendicular line. which of the following equations represents the line that passes through the point (-2,1) and is perpendicular to the line below?