Write the standard form of the equation and the general form of the equation of the circle with radius r and center (hk).
r=1; (h, k) = (0, -1)

The floor plan of a room has a scale of 2.5 in.: 35 ft. in the drawing, the length of the room is 8 in. and the width of the room is 6 in. what is the perimeter of the actual room?

Prove that 3: 8 is equivalent to 12: 32.a. use diagrams to support your answer.

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241