Answer:If the corresponding sides of the two triangles are proportional the triangles must be similar. If two sides of two triangles are proportional and they have one corresponding angle congruent, the two triangles are said to be similar.
Alrighty then! What does it look like?
Answer:
13.12
Step-by-step explanation:
14 more pounds
32-18
(x + 2)(x +9)= x*(x +9) + 2*(x +9)
= x*x + x*9 + 2*x + 2*9
= x² +<u> 9x + 2x </u>+ 18 {Combine like terms}
= x² + 11x +18