How do you do perimeter and area of each rectangle?

What other information do you need to prove triangle dac=bca by asa

The measure of one angle of an octagon is two times smaller that of the other seven angles. what is the measure of each angle?

Aretha wanted to gather data about the cost of local bowling leagues in her area. she plotted the data and determined that the average bowling league costs consist of a one-time registration fee and a monthly fee modeled by the equation y = 15x + 20. identify and interpret the y-intercept in this model. the y-intercept is 20. this is the cost per month. the y-intercept is 20. this is the cost of registration. the y-intercept is 15. this is the cost of registration. the y-intercept is 15. this is the cost per month.