If the teacher isn't putting the names back in the hat then it would be 1/21 if she is then 1/23
Answer:
B
Step-by-step explanation:
let base be b then height h = 2b + 4
The area (A) of a triangle is calculated as
A =
bh ( b is the base and h the height ) , then
A =
b(2b + 4) ← distribute parenthesis
A = b² + 2b
When b = 16 , then
A = 16² + 2(16) = 256 + 32 = 288 in²
Answer:
eng pls
Step-by-step explanation:
The angles are
1 & 2
7 & 8