You are organizing a pet show. forty dogs will be shown the first morning. four minutes will be allowed for each dog to be shown and one minute for cleanup after each dog. use the distributive property to find out how long the morning session will be.

Me with this one question, and i'll upvote the brainliest answer

The volume of gas a balloon can hold varies directly as the cube of its radius. imagine a balloon with a radius of 3 inches can hold 81 cubic inches of gas. how many cubic inches of gas must be released to reduce the radius down to 2 inches?

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?