Use the pythagorean theorem if you cannot directly measure it. a squared plus b squared = c squared
<h3>7 students in one group </h3><h3>may it's helpful</h3>
Answer:
-1, -7, -13, -19
Step-by-step explanation:
-2(-3)-7 =6-7= -1
-2(0)-7 =0-7= -7
-2(3)-7 =-6-7= -13
-2(6)-7 =-12-7= -19