Answer:
a = 0 or a = -7
Step-by-step explanation:
We are going to solve this quadratic equation by factorizing.
a² - 7a = 0
a(a - 7) = 0
a = 0 or a - 7 = 0
3
<em>your answer to the question would be </em><u><em>18.9 ≈ 19ft</em></u>
answer:2x-4+=5x
