57.142 i think it would be correct
Answer:
4500
Step-by-step explanation:
multiply the amount of times the heart beats every minute and multiply it by how many minutes which is 60 so 75 times 60 is 4500
Answer:
228
Step-by-step explanation:
-22 = -2x + 9
-31 = -2x
-31/-2 = x
x = 15.5
