Find the perimeter of the polygon. Round your answer to the nearest tenth.

If (a, b) is the solution to the system of equations shown above, and a and b are integers, then what is the value of a+b?

In this food web, which group would increase in number if snakes were eliminated? a. producers b. decomposers c. primary consumers d. secondary consumers e. tertiary consumers

In 1919, the temperance movement finally succeeded. they secured ratification of a constitutional amendment (the that banned alcoholic beverages. prohibition began with the 1920 passage of the which enforced the amendment.