Lucy spent 3/5 of her money on a handbag. she spent the rest of the money on a dress and a belt. the handbag cost twice as much as the dress. the dress cost $20 more than the belt. how much money did she have at first?

Polygon mnopq is dilated by a scale factor of 0.8 with the origin as the center of dilation, resulting in the image m′n′o′p′q′. the coordinates of point m are (2, 4), and the coordinates of point n are (3, 5). the slope of is .

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?

At $1.32 million, they closed last month percent above what they paid in 2007." how much did they pay in 2007?