Find the missing side length. Assume that all intersecting sides meet at right angles.
Be sure to include the correct unit in your answer.

Christina can paint 420 square feet in 105 minutes. which unit rate describes the scenario?

The polynomial 10x3 + 35x2 - 4x - 14 is factored by grouping. 10x3 + 35x2 - 4x - 14 5x )-20 what is the common factor that is missing from both sets of parentheses?

Evan went to the park and saw for animals each animal was either a duck or dog if he saw a total of 14 legs how many of each animal did he see