What is the least angle by which a regular 60-gon (60sides) can be rotated so that it maps onto its self

List x1, x2, x3, x4 where xi is the midpoint endpoint of the five equal intervals used to estimate the area under the curve of f(x) between x = 0 and x = 10.

What type of symmetry does a rhombus have?

Asap easy 6th grade 30 pts describe how to rewrite a power with a positive exponent so that the exponent is in the denominator.