Yesenia has one peice of rope that is 3 1/2 yards and another peice that is 6 1/4 yards how many total yards of rope does yesenia have"?

45 was divided by a power of ten to get 4.5. what power of ten was it divided by? people 4.5

What is the mean of the data set 125, 141, 213, 155, 281

Abilliard ball is struck by a cue. it travels 1 0 0 cm 100cm before ricocheting off a rail and traveling another 1 2 0 cm 120cm into a corner pocket. the angle between the path as the ball approaches the rail and the path after it strikes the rail is 4 5 ∘ 45 ∘ . how far is the corner pocket from where the cue initially struck the ball? do not round during your calculations. round your final answer to the nearest centimeter.