Answer:
169/4
Step-by-step explanation:
Take the coefficient of the x term. Here it's -13. Now halve that, obtaining -13/2. Finally, square this result. We get 169/4. This is the desired number.
x^2 - 13x + 169/4 - 169/4 + 14 = 0
Answer:
26
Step-by-step explanation:
Pythagorean Theorem and Radius used
24^2 + 10^2 = 676

Answer:
x = -4 and x = -2
Step-by-step explanation:
Answer:
1 foot and 6 inches
Step-by-step explanation:
12 feet (144 inches) - 10 feet and 6 inches (126 inches) = 1 foot and 6 inches (18 inches)
In my opinion for me it looks like it could be A or B but if I am wrong then I try :(