The correct answer is 94 ft. The surveyor has measured two legs of a right triangle. Using the Pythagorean formula, you can calculate the answer. The legs, a and b , are 50 feet and 80 feet. a^2 + b^2 = c^2 50^2 + 80^2 = c^2 2500 + 6400 = c^2 c^2 = 8900 c = √8900 c ≈ 94.3 To the nearest whole foot, the distance between the houses is 94 ft. {Ans: A surveyor took the following measurements of two houses on opposite sides of a river. Based on these measurements, what is the distance between the two houses to the nearest foot? A. 65 ft B. 94 ft C. 130 ft D. 95 ft}Solve as you would an equation, except when you divide by −2, you need to flip the inequality symbol. 0.1 − 2t ≥ 0.7 −2t ≥ 0.6 t ≤ −0.3 {Ans: Solve for t. 0.1 − 2t ≥ 0.7 A. t ≥ −0.4 B. t ≤ −0.4 C. t ≤ −0.3 D. t ≥ −0.3}The three fractions have a common denominator of 5. Just add the numerators. 1/5 + 1/5 + 2/5 = 1 + 1 + 2/5 = 4/5 This