Roger mows lawns for $15 minus $3 per lawn for gas. find M the number of lawns he needs to mow to make $100?
write an equation to represent this situation

please help

The empire state building in new york city is 1454 feet tall a model of a building is 24 inches tall what is the ratio of the height of the model to the height of the actual empire state building

In a certain pentagon, the interior angles are a,b,c,d,e where a,b,c,d,e are integers strictly less than 180. ("strictly less than 180" means they are "less than and not equal to" 180.) if the median of the interior angles is 61 and there is only one mode, then what are the degree measures of all five angles?

Terri makes a quilt using three sizes of fabric squares the side lenght of each fabric square is the square root of the area