X= 81/2 this is the answer
You just divide the distance travelled by the time like so: 145mi/2.5h and get 58mph. You can convert the 145mi into meters and 2.5h into seconds (145mi is approximately 233345m; 2.5h is 9000 seconds) and get an approximate speed of 26m/s if you want to convert to SI units.
10x10=100 that the answer
Answer:
30
Step-by-step explanation:
Since it is in the tens place. thank me please give me brainliest.