Marco walked 27/100 kilometers to the park. Then he walked 3/10 kilometers to the library. What fraction of a kilometer did he walk.

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Read the following two statements. then use the law of syllogism to draw a conclusion. if the tv is too loud, then it will give me a headache. if i have a headache, then i will have to rest.

What is the perimeter of square abcd? units units 28 units 37 units