4yards of cloth i use 3/8 to make a shirt how many yards did i use

In the diagram, the ratio of ab to ae is (1/2) . what is the ratio of the length of to the length of ?

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

(mc 02.03) what set of reflections and rotations would carry rectangle abcd onto itself? reflect over the y-axis, reflect over the x-axis, rotate 180° rotate 180°, reflect over the x-axis, reflect over the line y=x reflect over the x-axis, rotate 180°, reflect over the x-axis rotate 180, reflect over the y-axis, reflect over the line y=x