Plsss help
In the Three-Dimensional Figures and Cross Sections section, what two-dimensional shape is horizontal cross section of a cylinder? *
Rectangle
Circle
Triangle
None

1. are the triangles similar and if so why? what is the value of x? show your work.

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.

God's gym charges a sign-up fee of $100 plus $30 per month. write an expression to represent how much someone would pay for a membership.