Experts and geniuses pls what is the best approximation for the circumference of a circle with a radius of 45 cm? use 3.14 to approximate pi. 1: 70.65 cm 2: 141.3 cm 3: 282.6 cm 4: 6358.5 cm

Match the scale and the actual area to the area of the corresponding scale drawing. scale: 1 inch to 4 feet actual area: 128 square feet scale: 1 inch to 7 feet actual area: 147 square feet scale: 1 inch to 8 feet actual area: 256 square feet scale: 1 inch to 5 feet actual area: 225 square feet area of scale drawing scale and actual area scale drawing area: 3 square inches arrowright scale drawing area: 8 square inches arrowright scale drawing area: 4 square inches arrowright scale drawing area: 9 square inches arrowright

Which of the functions below could have created this graph?

Arational number that is equivalent to -20/4?