Answer:
250 km.
Step-by-step explanation:
Alright, so for this problem we can split it into two parts. Since distance = speed*time, the first 3 hours give us 3*40 or 120 km, and the last 2 hours give us 2*65, or 130 km. Adding these together, we get a final distance of 250 km.
scan it plz its really easy if you scan them
6.6
96
its a simple problem
1)
2)
Multiply :
Apply Difference of Squares formula:
a = 5, b = -2
