Which equation correctly describes the relationship between the measures of the angles and arcs formed by the intersecting
secants?
A
1
O mZ1 = }(mAB - MCD)
D
OmZ1 = MAB
B
m21
}(mAB +mCD)
OmZ1 = MAB+ mCD
4
5 6 7 8 9
10 11

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Which expression is rational? 6. , square root two, square root 14, square root 49

At oaknoll school, 90 out of 270 students on computers. what percent of students at oak knoll school do not own computers? round the nearest tenth of a percent.