Lilly has a bag of 140 colored marbles. the bag has an equal number of green and blue marbles and an equal number of red and yellow marbles. if lily arranged all of the green marbles in groups of eight and all of the blue marbles in groups of seven how many red marbles are in the bag?

What term best describes a line ans a point that lie in the same plane

Ascientist wants to use a model to present the results of his detailed scientific investigation. why would a model be useful? a )because the model makes the concepts easier to understand b) because the model is easy to put together and to use c) because the model prevents other scientists from asking questions d) because the model requires the audience to pay full attention to it i don't know what to choose because between a and d a is much more likely than d because it only wants to get the attention of the audience. i'm confuse.

Someone me what is the area of this figure? 18m 18m 8m 16m