There are 12 tigers and 9 lions at the Zoo. Write a ratio of lions to tigers as a fraction in simpliest form.

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

Which property was used to simplify the expression? 3c+9 +4c=3c+4c+9

What is the measure of angle 1? a.28 b.152 c.168 d.64