PLS HELP ASAP I NEED THIS

D

Step-by-step explanation:

Firstly let's see definition of Rational numbers ,

Rational numbers :-

From the options , look at option D ,its

→ √400

→ √{20²}

→ 20

b 1: 45 am

step-by-step explanation:

its that because if it was in the pm it would be 1345

solve systems of equations by graphing. a system of linear equations contains two or more equations e.g. y=0.5x+2 and y=x-2. the solution of such a system is the ordered pair that is a solution to both equations. to solve a system of linear equations graphically we graph both equations in the same coordinate system