Use proportions to solve. A person is standing near a tree. The person is 5 feet tall and casts a shadow that is 3 feet long. The tree casts a shadow that is 7 feet long. Use proportions to solve. A person is standing near a tree. The person is 5 feet tall and casts a shadow that is 3 feet long. The tree casts a shadow that is 7 feet long.

Ten times the square of a non-zero number is eqaul to ninety times the number

Look at the figure below: triangle abc is a right triangle with angle abc equal to 90 degrees. the length of ac is 5 units and the length of ab is 4 units. d is a point above c. triangle adc is a right triangle with angle dac equal to 90 degrees and dc parallel to ab. what is the length, in units, of segment cd?

Scenario: susan wants to make 2 square flags to sell at a crafts fair. the fabric she wants to buy is 3 meters wide. she doesn't want any fabric left over. what's the least amount of fabric she should buy? question: which equation will susan solve her problem? note: let x represent the length of 1 side of the flag. options: 1) 2x^2 = 4x 2) 8 +2x = 2(4x) 3) 2 * 2 = 4 * 2 4) 4x^2 -2x = 0