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

How to determine whether two known pairs of points are on the same line.

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Which statement about the relative areas of δabc and δxyz is true? the area of δabc > the area of δxyz the area of δabc < the area of δxyz the area of δabc = the area of δxyz more information is needed to compare.