Person 1 can do a certain job in fifteen minutes, and person 2 can do the same job in thirty minutes. when completing the job together, which expression would be used to represent the amount of work done by person 1?

Name each raycalculation tip: in ray "ab", a is the endpoint of the ray.

Which of the following values are in the range of the function graphed below? check all that apply ! - will give the answer "brainliest! "

Graph the line that represents a proportional relationship between d and t with the property that an increase of 33 units in t corresponds to an increase of 44 units in d. what is the unit rate of change of dd with respect to t? (that is, a change of 11 unit in t will correspond to a change of how many units in d? )