Aboat traveling at a constant rate. in 4 seconds, the boat travels 80 feet what is the rate the boat is traveling at in feel per second?

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feet per second

If square root x = -7, then x= -49 true or false

Oscar and julie ashton are celebrating their 15th anniversary by having a reception hall. they have budgeted $4,500 for their reception. if the reception hall charges a $90 cleanup fee plus & 36 per person, find the greatest number of people that they may invite and still stay within their budget.

Three numbers x, y, and z are in the ratio 2: 7: 8. if 12 is subtracted from y, then three numbers form a geometric sequence (in the order x, y–12, z). find x, y, and z. there are 2 sets.