Systems of equations by substitution

Zach spent 2/3 hour reading on friday a 11/3 hlurs reading on saturday. how much more time did he read on saturday tha on friday

The accompanying data represent the miles per gallon of a random sample of cars with a three-cylinder, 1.0 liter engine. (a) compute the z-score corresponding to the individual who obtained 42.342.3 miles per gallon. interpret this result.

Some of the images in the diagram are images of polygon 1. from similarity transformations, polygon 1 16 14 polygon 4 polygona polygons 4 6 8 10 12 14 16 18 20 22 24 26 polygon and polygon are similar to polygon 1,