Three boxes have a total weight of 510 pounds. box a weighs twice as much as box b. box c weighs thirty pounds more than box b. find the weight of each box.

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Identify the conclusion of the conditional statement. if you live in phoenix, then you live in arizona.

A. s.a.! this is a similarity in right triangles. next (solve for x)a.) 12b.) 5c.) 12.5d.) [tex] 6\sqrt{3} [/tex]