Answer:
*step by step*
Step-by-step explanation:
If he erases one of the digits in a 4-digit number, then only 3 remain, not four.
If he erased the first digit, then it must have been 1-9, so the total is in the range 11 - 19
otherwise the digit could have been 0-9 in which case the total is in the range 10-19
The length is 157m I didn’t feel like boring you so that’s the answer.
Answer: 157m
Answer:
i think its the last one
Step-by-step explanation:
Answer:
50 mph
Step-by-step explanation:
500/10= 50 miles per hour