In pursuit of the bad guys, batman jumps across an valley from the roof of one building to another if the roof that he leaps from is 30 m high and he leaves that roof at a speed of 4 m/s what will be his speed before landing on the roof on the other side of the valley, which is 20 m above the ground

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step-by-step explanation:

a negative exponent is translated as follows:

so, we have

step-by-step explanation:

well if you round, things become much more simple. round 5.95 to 6, 4.25 to 4, and 1.05 to 1. now, add 6+4+1 and that would equal 11. so the items together would equal to about $11.