Answer:
11/4
Step-by-step explanation:
3/2 can be re-written as 6/4. they now have the same denominator. 6/4 + 5/4 = 11/4
Okay so because we are talking about the rate of km per hour. This means that car A is going 208km per hour. We are trying to find out how many km at 12 hours so we are going to multiply:
208x12= 2496km
Now we have to do the same for car B:
215x12= 2580km
Next we have to figure out how many km more did car B drive than car A so we have to subtract:
2580-2496= 84km
Hope this helps(;
Answer:
12-x
Step-by-step explanation:
Answer:
I think the last option D)
1) d) 203.2 cm
2) c) 226.06 cm
3) b) 12.7 cm
4) d) 381.25 m
5) d) 324.215 m