There are 3/4 as many boys as girls in a class of 5th graders if there are 35 students in the class how many are girls?

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 measures of the legs of a right triangle are 15m and 20m . what is the length of the hypotenuse

Tanyss's house has 25 windows. her brother has washed 22 of the windows. what percent of the windows has her brother washed?