9. A museum exhibit hall is the shape of a regular octagon. The distance between any two parallel walls is 30 feet. What is the perimeter of the exhibit hall, rounded to the nearest foot?

The midpoints of the sides of the large square are joined to form a smaller square. what is the area of the smaller square

Jason went to an arcade to play video games. he paid $2 for every 11 tokens he bought. he spent a total of $16 on tokens. which equation can be used to determine,t, the number lf tokens jason bought

What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83