Question

Decide whether the statement makes sense or does not make sense and choose the correct explanation.

a.This statement does not make sense. The 2.5MSunMSun red giant had to be less massive than its companion at some point in the past in order for it to be less advanced in its evolutionary state than its companion.
b.This statement does not make sense. The 2.5MSunMSun red giant had to be less massive than its companion at some point in the past in order for it to be more advanced in its evolutionary state than its companion.
c.This statement is sensible. The 2.5MSunMSun red giant had to be more massive than its companion at some point in the past in order for it to be less advanced in its evolutionary state than its companion.
d.This statement is sensible. The 2.5MSunMSun red giant had to be more massive than its companion at some point in the past in order for it to be more advanced in its evolutionary state than its companion.

Answer 1

The width of a rectangle is 7 inches shorter than its length. The area is 78 square inches. What are the dimensions of the rectangle?

Explanation: