Use Heron's formula to solve the problem.An architect has measured the length of the sides of a triangular yard as 180 ft, 200 ft, and 
Find the area of the yard. Round to the nearest whole number. 
A. 1000 ft2
B. 17,616 ft2
C. 1415 ft2
D. 12,456 ft2
Answer: B
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Use an algebraic approach to solve the problem:Find a number such that one-half of the number is 5 less than two-thirds of the number.
A. 15 B. 30 C. 25 D. 35 E. 20
Write the rational expression in lowest terms.
A. 1 B. -m C. -1 D. Already in lowest terms
Solve.Mahmoud had a credit balance of $126.95 on his debit card. He went to a department store and returned a set of napkins for a credit of $14.06, then charged a pair of shoes for $53.03 and a pair of sunglasses for $14.15, sales tax included. After the return and two purchases, what was the balance on his card?
A. - $73.83 B. $102.13 C. $208.19 D. $73.83
Translate into an equation. Do not solve the equation.What number times three equals thirty-six?
A. 3x = 36 B. 3 = 36x C. x = 3 ? 36 D. 3 + x = 36