Adding unlike fractions 8/12 +8/11

What is the length of the segment joining the points at (4,5) and (6,-2) round to the nearest tenth if necessary

If the wwight of a package is multiplied by 7/10 the result is 65.8 find the weight of the package

Aswimming pool is a rectangle with semicircles on the end. the rectangle is 12 meters wide and 30 meters long. the diameter and width of the swimming pool are equal. sketch and label an overhead diagram of the swimming pool. find the area of the swimming pool floor.