Answer: nike is 20 year david is 28 year
Step-by-step explanation:
If this is algebra, then you will be using a parabola to solve this problem:
t=-b/2a
t=-8/2(-16) = 8/-32 = -1/4
t=-1/4=-0.25
h=-16(0.0625)+8(-0.25)+80
h=1-2+80
h=79
(-0.25,79)
then plug this ordered pair above and draw a line directly down the middle of it to use as a "mirror" and plug 2 different numbers(preferably 0 and 1) into the variable t to find the other two points and then reflect the two points over the "mirror" to get the last two points to graph your paprabola
(1/2) / 5 = 1/2 * 1/5 = 1/10 of a lb
Answer:
Hi! i think that you should just try and find people who you think are cool are have some of the same intrests! dont let anyone bring you down, you are awesome and make sure to drink water and stay healthy! have a nice day/night!^^ :)
Step-by-step explanation: