)kira drew a circle with a radius of 20 inches and then another circle with a radius of 10 inches. what is the approximate difference between the areas of these two circles?

Atransformation t : (x,y) (x-5,y +3) the image of a(2,-1) is

Gravel is being dumped from a conveyor belt at a rate of 25 ft3/min, and its coarseness is such that it forms a pile in the shape of a cone whose base diameter and height are always equal. how fast is the height of the pile increasing when the pile is 14 ft high? (round your answer to two decimal places.) ft/min

The actual length of side y is 22 cm. use the scale drawing to find the actual length of side x. a) 15.2 cm b) 17.1 cm c) 18.0 cm d) 28.3 cm