A^2 -121 = a^2 -11^2 = (a-11)(a+11)
so the second choice is right sure
There are 457.4 cenimeters in 15 feet!
Addition because you add them together to find the total
16x² - 44x + 24
= 4(4x² - 11x + 6)
= 4(x * 4x - 8x - 3x + 2 * 3)
= 4(x - 2)(4x - 3)
Answer: you would expect 6 to qualify for bonus round
Step-by-step explanation: because the 7 out of 14 qualified for the bonus round wich is 1/2 so 1/2 of 12 would be 6