If you are adding two fractions that are both greater than one half what must be true about the sum?

Plot the points (0,6), (3,15.8), and (9.5,0) using the graphing tool, and find the function

The fence around a quadrilateral-shaped pasture is 3a^2+15a+9 long. three sides of the fence have the following lengths: 5a, 10a-2, a^2-7. what is the length of the fourth side of the fence?

In δabc, m∠acb = 90°, cd ⊥ ab and m∠acd = 45°. find: a find cd, if bc = 3 in