To find Jenny's age as a percentage of her great grandmother's age :
you need to know the mass of the jewelry box before you can know the volume but i can help you multiply th 15 and the 10 to get the mass most likely then divided what you have from 15 x 10 by the depth and you have your answer just be sure to round it off!
Answer:
Perpendicular lines.
Perpendicular lines are lines that intersect at a right (90 degrees) angle.
He was born on July 2, 1924 and he died on June 9, 1972
~Hope this helped
