Jake is reading his light meter. The intensity, I , of lights varies inversely as the square of the distance, d , between the light source and the object illuminated. If the meter reads 0.25 units at a distance of 2 meters from the light source, what should it read at a distance of 3 meters from the source?

Jackie bought a bag of oranges. she used 3/8 of the oranges to make orange juice. she used 1/3 of the oranges to make a fruit salad. she put 1/8 of the oranges in a bowl on the table. she put 2/12 of the oranges in the refrigerator. a) jackie left more oranges on the table than she put in the refrigerator. b) jackie used fewer oranges to make orange juice than she left on the table. c) jackie put fewer oranges in the refrigerator than she used to make the fruit salad. eliminate d) jackie used more oranges to make a fruit salad than she used to make orange juice.

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

Quadrilateral wxyz is on a coordinate plane. segment yz is on the line x+y=7 and segment xw is on the line x+y=3. which statement proves how segments yz and xw are related