The area of a rectangle is x^2-6x-16. If the width is x+2, what is the length?

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

The perimeter of a stage is 116 feet. it is 17 feet wide. how long is it?

The trigonometric ratios sine and secant are reciprocals of each other