Delilah does 841 jumping jacks in 4 minutes. she does her jumping jacks at a constant rate. how many jumping jacks can delilah do per minute?

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

Frank has a devised a formula for his catering business that calculates the number of meatballs he needs to prepare. the formula is m=4a+2c, where c=number of children; m=number of meatballs; a=number of adults. how many meatballs are required for a party of 10 adults and 5 children?

30 ! the graph shows the number of siblings different students have. select from the drop-down menus to correctly complete the statement.