Answer:
4
Step-by-step explanation:
cause math
the ewser is 4
sence x=1 1+3 =4
A = 1/2 b h where b = 3.4 cm and h = 8 cm
A = 1/2 (3.4)(8)
A = 13.6 cm^2
Answer: 13.6 cm^2
Answer:20??
