X + (x+10)= -21
x^2 + 10x + 21 = 0
(x+7)(x+3)=0
x= -7 x= -3
Answer:
its same
Step-by-step explanation:
there is no difference b/w these two
Answer:
110.5 inches
Step-by-step explanation:
A=(a+b)/2 h
A = (8+9)/2 * 13
A = 17/2 * 13
A = 110.5 inches
<em>Hope this helped</em>
The answer is B, because polygons can only be congruent if the side length and angle measurement (Parts) are the same.
