Answer:
declaration = - 0.55 m/s²
Step-by-step explanation:
The declaration is a negative accelaration.
Therefore:

a = ?
v = 70 of 15% = 10.5 km/h to m/s = 2.9 m/s
u = 70 km/h to m/s = 19.4 m/s
t = 30 seconds

a = - 0.55 m/s²
85.25 would be one thenth of 8.524
Answer
112 square feet no
Explanation
I just multiplied I remember solving it that way when I was in middle school
Answer:
the answer is -5/6 hope this helps
Answer:
it is 500 hope this helps
Step-by-step explanation: