On monday, it snowed a total of 15 inches. on tuesday and wednesday it snowed an additional 4 1/2 inches and 6 3/4 inches, respectively. a weather forecast says that over the last three days, it snowed over 2 1/2 feet. is this a valid claim? justify your answer.

Marco has $38.43 dollars in his checking account. his checking account is linked to his amazon music account so he can buy music. the songs he purchases cost $1.29. part 1: write an expression to describe the amount of money in his checking account in relationship to the number of songs he purchases. part 2: describe what the variable represents in this situation.

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Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.