Yes this is proportional!
Answer:
2680 is the answer
Step-by-step explanation:
1. 3.2+3.5=6.7
2. 6.7*400
3. 2680
4. please mark brainliest
Answer:
(i)= 45 KPH, (ii) = 251 miles
Step-by-step explanation:
'Per' essentially means divide. Thus, to find Kilometres per hour, divide 270 by 6= 45. The bus is travelling at 45 KPH.
Then, to see how far a nine hour trip would cover, distance = speed * time = 251 miles.
Answer: -7cos(x)
Step-by-step explanation:
d/dx (f(x))= -7cos(x)
