Evaluate:
Sigma 50 over 1 (4n - 1) = [?]

Which unit of measure would be the most appropriate to measure the capacity of a bottle of nail polish? a.fluid ounces b.cups c.pints d.quarts e.gallons

The figure below shows rectangle abcd and the triangle eca on a coordinate plane.which of the following expressions represents the perimeter of triangle of triangle eca in units

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*