What's the answer the completion times for three runners in a 100 -yard dash are 9.75 seconds 9.7seconds which is the winning time

]supplementary angles are two angles that add up to . • complementary angles are two angles that add up to degrees. • adjacent angles share a and a • congruent angles have the measure. • an triangle has one angle that is greater than 90 degrees. • a triangle with angles 45°, 45°, and 90° would be a triangle