The right answer for the question that is being asked and shown above is that: "13 ft."An iron tank is constructed in the form of an isosceles trapezoid. Each base angle measures 105°, the length of the base is 10 feet, and each of the <span>nonparallel sides is 12 feet long. The length of a diagonal brace to the nearest whole number is 13 ft</span>
The next two patterns are 2,500 12,500
The answers is D 21,000because you have to do 60,000x.35=21,000
Google will do it for you. its 48 inches