Astatue that is 12 feet casts a shadow which is 15 feet long. find the legth of the shadow that a 8 foot cardboard box casts.

Two planes leave an airport at the same time, one flying east, the other flying west. the eastbound plane travels 20 mph slower. they are 1600 mi apart after 2 hr. find the speed of each plane.

Is the power produced directly proportional to the wind speed, give reasons for your answer?

In the diagram, the ratios of two pairs of corresponding sides are equal to prove that almn - axyz by the sas similarity theorem, it also needs to be shown that x 6 z un z zz un = 2x zləzz lezy