Answer:
12 1/2
Step-by-step explanation:
S = 2*(1/2 * 7 * 14) + 2* (1/2 * 7 * 7) = 7*14 + 7*7 = 7*(14+7) = 7*21 = 147 sm^2
Number B
Answer:
(5,0)=x1,y1
(0,3)=x2,y2
so the range will be x1-x2/
I believe the SSS theorem as they both share/have side measurements (and no defined angles)