please mark me as brainlest
Answer:
Literally do
a^2+b^2=c^2
not that difficult man
3.5 m/s
Step-by-step explanation
Remove brackets
d = t^2 + 0.2t + 3.3t + .66
Combine
d = t^2 + 3.5t + .66
The initial velocity is 3.5
243 ft2
Step-by-step explanation:
9*3= 27
3*3= 9
27*9=243 ft2
