Answer:
On wat
Step-by-step explanation:
Start out from the circle cicumference formula (2πR).
12.56 = 6,28 * R
R = 12.56 / 6,28 = 2 feet
x^2 + 8x + 15 factors into (x+3)(x+5). As a check, note that 3x + 5x = 8x, the given middle term.
$16 I don’t have time to explain sorry I’m helping as many ppl as I can