Maria's bill for lunch was $12.25. How much would her tip be if she leaves a 20% tip?

(01.04 mc) an ice sculpture is melting because of heat. assuming its height changes bynegative 5 over 32m every hour, what will be the change in height after 4 hours?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Mr. brettler is hanging up a 5-foot tall rectangular welcome sign in the gym. he has drawn a sketch on a coordinate grid. he has the lower vertices of the sign at (9, –3) and (–6, –3). where would the upper vertices be on the grid?