Answer:
Superficie de un prisma rectangular fórmula
Área de un prisma rectangular = 2la + 2ah + 2lh.
Step-by-step explanation:
-3x-3x=21-6
9x=15
x=15/9
The answer is C. 8/21
10.9 is the length of the other leg
use the reverse Pythagorean therm
the square root of 11(squared) - 1(squared) = 10.9
Roughly 5%
.05*34.75=1.74
34.75-1.74=33.01