45*4=180 so the answer is 45
Answer:
The car has an initial speed of 35 units and is slowing down by 4 units per second.
Step-by-step explanation:
The changing speed of a car is modeled by the function :

t is time in seconds
Initial speed means at t = 0
s(0) = 35 units
Here the change in speed is negative, it means that the car is slowing down by this rate.
So, the correct answer is : The car has an initial speed of 35 units and is slowing down by 4 units per second.
Answer:
0.2
Step-by-step explanation:
20/100= 2/10
2/10= 0.2
Kate
Step-by-step explanation:
hcl+Na2co3=2Nacl+h2o+co2
hola ny yo no puedo y quiero la respuesta