the worm has 13 congruent sections and each one of them is 7 units...a unit can be 1 cm or 1 inch or...any unit...what arithmetic operation gives the total units?
think...it is easy...
A space worm is composed of 13 congruent sections, each of length 7 units. What is the length, in units of the space worm when it lies flat and its body makes a line of all the sections?
Please explain how to get the answer like steps on how to get the answer. If it's a hint, please put it in words a 7th grader would know! Thanks!