X times 4. x + x + x+ x. x would be the length of each side
Answer:
question number 2 is correct
question number 3 is incorrect the answer is 89
question number 4 is correct
question number 5 is incorrect the answer is 31
question number 6 is correct
Answer:
it travled 420km/h
Step-by-step explanation:
The notation, more or less indicates that, the first value in the sequence is 2, the next term's value, will be "current value, times -4 and plus 2"
thus