Find the area of the circle to the nearest whole number, if necessary.
42 mm

What is the distance between (–2 1/2,-3) and (1, –3)?

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

Is the square root of 4 plus the square root of 16 rational?