10 Online ELM Practice Problems (free)

1.	If 4x − 5 = 18 − 7x, then x =

4.	The area of the square ABCD in the figure above is 64. What is the area of the shaded triangle in AED?

If the average weight of the four players listed in the table above is 250 pounds, what is the weight, in pounds, of Player U?

6.	The ratio of the number of boys to the number of girls in an algebra class is 4 to 5. If there are 45 students in the class, how many are girls?

7.	In the right triangle ABC above, BC =

9.	What is the slope of the line through the points (2,1) and (4,2)?

10.

If the area of the square shown above is 36, what is the area of the inscribed circle?

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