There can be no equivalence.
A yard is a measure of length or distance in 1-dimensional space while a square mile is a measure of area in 2-dimensional space. The two measure different things and, according to basic principles of dimensional analysis, any attempt at conversion from one to the other is fundamentally flawed.
Answer: 6,000,000,000 yd² = 1936.983 mi²
40,000 square yards = 0.0129 square mile (rounded)
Algebraic Steps / Dimensional Analysis Formula ____ yd²*1 mi² 3097600 yd²=? mi²
nine
3 miles
.5 miles
2 miles
3 miles
71,280 sq. ft.
15 yd^2 x 9 ft^2/yd^2 = 135 square feet
Answer: 90 yd = 0.051136 miles
Answer: 1800 yd = 1.02272 miles.