Which set of measurements will form a unique triangle?

angle measures of 45°, 45°, 90°

angle measures of 60°, 60°, 60°

side measures of 1 cm, 1 cm, 100 cm

side measures of 20 cm, 20 cm, 20 cm

Which law states that if a conditional is true and its hypothesis is true, then the conclusion is true? a. the law of syllogism c. the law of detachment b. the law of conditional d. the law of deductive reasoning

The polynomial 2x3 + 9x2 + 4x - 15 represents the volume in cubic feet of a rectangular holding tank at a fish hatchery. the depth of the tank is (x – 1) feet. the length is 13 feet.

At saturday nights football game there were 18 less fans than half the fans at friday nights game.there were "x" fans at friday's game.write an expression to represent the number of fans at saturday's game. *** urgent***