True or false what is always true about an isosceles triangle

1.one of the angles is 90 degrees

2.at least two angles are congruent

3.all of its sides are congruent

4.at least two sides are congruent

5.all of its angles are congruent

Match each whole number with a rational, exponential expression 3 square root 27^2find the domain and range of the exponential function h(x)=125^x. explain your findings. as x decreases does h increase or decrease? explain. as x increases does h increase or decrease? explain.

Graph the system of equations. {6x−4y=−244x−8y=−32 use the line tool to graph the lines.

Which best describes a central bank's primary goals? limiting inflation and reducing unemployment reducing unemployment and maintaining cash flow controlling stagflation and reducing unemployment managing credit and ensuring the money supply's liquidity