In the figure shown below, the perimeter of the square is 8. What is the area of the inscribed circle?

What is the area of a triangle with vertices at (-3 3) (-3,2) and (1,2)?

Determine domain and range, largest open interval, and intervals which function is continuous.

The nth term of a sequence in 2n-1 the nth term of a different sequence is 3n+1 work out 3 numbers that are in bothe sequences and are between 20 and 40