You can find the answer by using the formula x=-b/2a
Step-by-step explanation:
Remember the maximum height will be at the vertex. The x value of the vertex is your time, so use x=-b/2a. Then if it had also asked what the height was, you would plug that answer into your equation to find the y value of the vertex. Pretty sure your teacher is just asking you to find the x though:)
Is there a list of statements? if not i would reason that if Kayla’s puppy’s weight=k and we know k=5 (pounds) and Manuel’s puppy’s weight=m then your equation would be something like 5*65=m which means that m=325