Do the points (1, 2), (51, 27) and (91, 48) lie on a straight line? Give reasons for your answer.

The sixth grade art students are making a mosaic using tiles in the shape of right triangles. each tile has leg measures of 3 centimeters and 5 centimeters. i f there are 200 tiles in the mosaic what is the area of the mosaic.

Julia chooses a card at random from her set of cards. what is the probability that the card is labeled cat or hamster?

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers