In the fifth grade at lenape elementary school, there are
3
4
as many girls as there are boys. there are 63 students in the fifth grade. how many students are girls?

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Afarm that has 4 x 10^2 acres has 1.2 x 10^5 cattle. what is the average number of cattle per acre? write the answer in scientific notation. answere asap