If a triangle has angles with measures of 90 and 30 degrees ,write an equation to show the measurement of the third angle.

Aball is dropped from a height of 10m above the ground. it bounce to 90% of its previous height on each bounce. what is the approximate height that the ball bounce to the fourth bounce?

Describe how making an ‘and’ compound sentence effects your solution set

What value is a discontinuity of x squared plus 8 x plus 4, all over x squared minus x minus 6?