How tall is a person whose arm span is 66 inches? what is the arm span of a 74-inch-tall person?

The person with the 66inch arm span is also 66inches in height which means the arm span of the 74inch man would also be 74inch arm span (: This is because your arm span equals your height which goes for jusy about all people.

1. isolate the variable, in this case, d. subtract 35.5 on both sides of the equation.2. 52 subtracted by 35.5 is 16.53. therefore your answer would be d= 16.5this is the basics of pre algebra, isolating variable through adding, subtracting, multiplying, and dividing, if you have any other questions to ask just comment!