If you are struggling with this question this is the answer Question?
The figure below shown was created by placing the vertices of a square on the circle. The circle has a diameter of 7 sm and the length of a side of the square is 3 centimeters?

Answer is 17.6

Which expression is equivalent to 8(k + m) − 15(2k + 5m)?

How is the number of vertices for a prism related to the name of the prism

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.