A rectangle room has a length 13 ft by 15 ft what is the area in square feet if carpeting costs id 68.00 dollars per square yard of carpeting this room
please answer the whole question

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

Anyone? 15m is what percent of 60m; 3m; 30m; 1.5 km?

Which of the following represents the length of a diagonal of this trapezoid?