A vector X is added to vector Y = 12 i -16 j. The resultant vector lies along the positive x-axis and has the same magnitude as X. What is the magnitude of X? (Note: symbols in bold type are vectors).

The diagram shows a 7cm by 6cm rectangle based pyramid. all the diagonal sides - ta, tb, tc and td are length 10cm. m is midpoint of rectangular base. work out height mt to 1 decimal place

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.

100 points? me its important ‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️‼️