Marissa, john, and stephanie are working a 3- hour shift together. marissa has an alarm on her phone that goes off every 12 minutes. john's phone alarm goes off every 30 minutes, and stephanie's phone alarm goes off every 45 minutes. if all their alarms went off at the same time 15 minutes into their shift, will they simultaneously go off again before their shift is over?

0.0076, if you meant 4.125 divided by 0.03125 it would be 132

step-by-step explanation:

first you have to move the decimal in 0.03125 over until its behind the 5 which is 5 places over. now the number is 3125

then you have to move the decimal in 4.125, 5 places over. now the number is 4,112,500.

now you divide like you would normally would and get 0.0076

it is 28 degrees colder in detroit than philadelphia.

step-by-step explanation:

what number adds to 21

-7 + ? = 21

-7 + 28 = 21

hope it