,4 and 19
........................
Answer: The missing value, y = 24
Step-by-step explanation:
The triangles are similar, so the sides are proportional.
The length of side BD is 10. The segment AD is also 10. Add them to get the length of side AB.
DE is 12
12:10 = y:20 . 20/10 = 2 2×12 = 24
Answer:
r≈1.27cm
Step-by-step explanation:
Answer:
18x^2-12xy+6y^2
Step-by-step explanation:
use FOIL
First
Outter
Inner
Last
