If there are 7 appetizers and 15 main courses, how many different meal possibilities are there? Enter your answer.

Describe the symmetry of the figure. identify lines of symmetry, if any. find the angle and the order of any rotational symmetry.

Dakota earned $7.50 in interest in account a and $18.75 in interest in account b after 15 months. if the simple interest rate is 4% for account a and 5% for account b, which account has the greater principal? explain. to make it a little easier, there is an image. good luck!

An arc subtends a central angle measuring 7pi/4 radians what fraction of the circumference is this arc?