Answer:
proportional
Step-by-step explanation:
hope that helps! :)
Answer:
8/17
Step-by-step explanation:
9514 1404 393
Answer:
x = 3
Step-by-step explanation:
The two right triangles share angle A, so the similarity statement can be written ...
ΔABC ~ ΔADE
Corresponding sides are proportional, so we have ...
BC/DE = AB/AD
x/12 = 3/(3+9)
x = 3 . . . . . . . . . . multiply by 12
8. 6m + 3n
11. 8r^3 - r^2
12. 3h^2 + 8
hope this helps !
