A diagonal of a square is times the length of its side. 1) What is the length of the diagonal whose side is 8cm.

2) What is the length of the side of a square if the diagonal is 12cm

In a column proof the right column states your reasons

The number of calories you burn depends on your weight. a 110-pound person burns 163 calories during 30 minutes of tennis. find the number of calories that a 190-pound person would burn during the same activity, assuming they burn calories at the same rate.

In a rectangle klmn, km = 6x + 16 and ln = 49. find the value of x