the sector of a circle with a 12 in. radius has a central angle measure of 60°.what is the exact area of the sector in terms of π ? enter your answer in the box.

Marco is studying a type of mold that grows at a fast rate. he created the function f(x) = 345(1.30)x to model the number of mold spores per week. what does the 1.30 represent? how many mold spores are there after 4 weeks? round your answer to the nearest whole number. 1.30 represents the number of mold spores marco had at the beginning of the study; 985 mold spores 1.30 represents the number of mold spores grown in a given week; 448 mold spores 1.30 represents the 30% rate of weekly growth; 345 mold spores 1.30 represents the 30% rate of weekly growth; 985 mold spores

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Solve this system of equations. 12x − 18y = 27 4x − 6y = 10