Answer:
(6,-2)
Step-by-step explanation:
graph and see the point where they cross and that is the solution
Answer:
10 hours
Step-by-step explanation:
Given:
Average speed of submarine = 10 mph
Speed of carrier in the opposite direction = 20 mph
Distance between the submarine and carrier = 300 mi
To find:
The time taken so that the distance between them is 300 mi ?
Solution:
The relative speed when they are traveling in opposite direction = 10+20 = 30 mph
Formula:


So, the answer is <em>10 hours</em>.
Answer:
0.5divided by 3 is the answer
Step-by-step explanation:
X + 4 = x + 10
2x + 4 = 10
2x = 6
x = 3
Answer:
??????????????????? 3+1
Step-by-step explanation: