What is the mean absolute deviation of the data set?
[12. 10. 10.8.6. 7. 7. 121
1
2
6
9

What is the value of  y  in the solution to the system of equations? x  +  y  =  12x  –  3y  =  –30a. –8b. –3c. 3d. 8

Apark is in the shape of a rectangle. the park authorities are planning to build a 2-meter-wide jogging path in the park (shown as the shaded region in the image). what is the area of the jogging path? plz

What is the solution set of the quadratic inequality x^2-5< or equal to 0