Mary bought refreshments. sandwiches were $3 each and bottles of water were $1.50 she spent $487.50 on a total of 225 items.

Which is the equation of a line perpendicular to the line with the equation 3x+4y=8

Me with geometry ! in this figure, bc is a perpendicular bisects of kj. dm is the angle bisects of bdj. what is the measure of bdm? •60° •90° •30° •45°

In a 45-45-90 right triangle, what is the ratio of the length of one leg to the length of the other leg? а . 1: 2 в. 2: 1 с. 2: 1 d. 1: 1