Choose what the expressions below best represent within the context of the word problem. the length of a rectangle is 12 inches more than its width. what is the width of the rectangle if the perimeter is 42 inches? x best represents . x + 12 best represents .

Ihave trouble finding the nth term of a linear sequence

How do i start to solve? would appreciate a walk-thru! a bird sitting 16ft above the ground in an apple tree dislodges an apple. after how many seconds does the apple land on the ground? (assuming that no branches will interfere with it's fall)

Formulate the indicated conclusion in nontechnical terms. be sure to address the original claim. the foundation chair for a hospital claims that the mean number of filled overnight beds is over 523, and she is therefore justified starting a funding campaign to add a wing to the hospital. assuming that a hypothesis test has been conducted and that the conclusion is failure to reject the null hypothesis, state the conclusion in nontechnical terms.