Answer:
25a-20
Step-by-step explanation:
15a+10a-20=
25a-20
Answer:
Step-by-step explanation:
The lateral surface area excludes the area of top and bottom faces.
Given is the right pentagonal prism with side length of 7 in and height of 12 in.
<u>The lateral area is:</u>
- L = Ph = 5*7*12 = 420 in²
Correct choice is A
Answer:
-350% -0.4% -40% -37.5% hope this helps!
Step-by-step explanation:
Answer:x = 12,5
using thales's theorem, we have:

Step-by-step explanation: