A proportional relationship can be mathematically expressed as follows for light intensity (1) in lumens when a subject is at the light source. Lumen. s at cuTeTit distandas 1 Lumens at origrn or souTCe So, if a light intensity (I) is 502 lumens at the source, what is the light intensity (I) at 6 distance from the source,?

In trapezoid bath, ah=19.7 and et=16.1. identify be.

Jace wrote a sentence as an equation. 56 is 14 more than a number. 14+ = 56 which statement best describes jace's work? jace is not correct. the phrase more than suggests using the symbol > and jace did not use that symbol. jace is not correct. he was correct to use addition, but the equation should be 56+ p = 14 jace is not correct. the first number in the sentence is 56, so the equation should start with 56. jace is correct. the phrase more than suggests addition, so jace showed that 14 plus a variable equals 56. o

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.