Find the value of the following expression (2^8 • 5^-5 • 19^0)^-2 • ( 5^-2/2^3)^4 •2^28 show the steps

Acity plans to build a new rectangular-shaped park. the perimeter of the park will be 940 meters. the width of the park will be 300 meters. what will be the length, in meters, of the new park?

Which expressions are equivalent to -6 + 3m

Evaluate the expression. (9 + 5)(3 + 2)0