The Forte family visited the Mall of America in Minneapolis. The ferris wheel in the mall's amusement park is about 22.5 meters tall. What is the approximate height of the
Mall of America Ferris wheel in feet if 1 foot is about 0.3 meter?

Arley is building a model of a city map. in one part of the city, three roads form a right triangle, which harley draws as triangle abc, with the following measures: m∠b=90° and m∠a=30°. in his scale model, the hypotenuse of triangle abc, ac¯¯¯¯¯¯¯¯, has a length of 817−−√ cm. what is the value of a (the length of bc¯¯¯¯¯¯¯¯)?