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
Answer:
hi
Step-by-step explanation:
28.5
Answer:
1.) A
2.) D
3.) A
Step-by-step explanation:
The right answer is 6x + 5
Answer:
$6.75
Step-by-step explanation:
15% of 45 = $6.75