Answer:
The equation is right
Step-by-step explanation:
Because the graph is less than its supposed to be.
Answer:
40
Step-by-step explanation: Total distance = 60 miles
Total time = 30 / 30 + 30/60 = 3/2
Avg. speed = 40.
W=-15 I hope this helped.
Answer:
7-3√2/31
Step-by-step explanation:
Rationalise it and you'll get your answer.
9514 1404 393
Answer:
10
Step-by-step explanation:
For c correct answers and 5 incorrect answers, James's score is ...
4c -2(5) = 30
4c = 40 . . . . . . add 10
c = 10 . . . . . . . . divide by 4
James gave 10 correct answers.
