Answer:
90 mph
Step-by-step explanation:
if it can go 45 mph, in 2 hrs, it should go 90
45*2=90
Answer:
40
Step-by-step explanation:
60 because all of the sides are equal
32 degrees F to celcius equals 0
32 degrees F to Kelvin equals 273.15
Answer:
rounded to the nearest 10 is 840
rounded to the nearest 100 is 800
Step-by-step explanation: