Submarine a is positioned at –1,100 feet in relation to sea level. submarine b is positioned at –800 feet in relation to sea level. each submarine needs to be 200 feet below sea level in 30 minutes. which compares the speeds at which each submarine needs to travel?

-500

step-by-step explanation:

step-by-step explanation:

ok so im not 100% sure but you would start by adding 5.1t and 1.9t beacuse they have the same variable. that is 7t.   then add -3.6 + 1.2 which is -2.4

so then keep that as -2.4 + 7t. i apologize if this is incorrect. best luck on your test < 3

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