Tom can mow a large estate's lawn in 6 hours. Ralph can mow the same lawn in 4 hours. How long will it take them to mow the lawn if they work together?

Read the equations in the table below. then drag a description of the situation and a table to represent each equation. indicate whether each of the relationships is proportional or non-proportional.

Evaluate the expression. (9 + 5)(3 + 2)0

The vertices of a triangle are a(7.5), b(4,2), and c19. 2). what is