19336x 4. 4x – 3y =1 for y 4x=1134 x= 32 width 5. 6x - 3y = 4 for x 6. A = P(1 +rt) for t Set up an equation and solve. 7. A rectangular field is three times as long as it is wide. If the perimeter of the field is 400 yards, what are the field's dimensions? P=1+2w 400= 211aw-3 -21 400 2113(2) -21 379= 2w3 %3D 400-2146 400-27 400 40 -3 376= 2w W=186 A sailboat has a triangular sail with an area of 42 square feet and a base that measures 14 feet. Find the height of the sail. 8.

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