Answer:
816 square feet
Step-by-step explanation:
13(16+20+12) + 16(12) = 816
Cos(5/12)=65.4
It won't let me do short anwser
If a binomial

is a factor of a polynomial, then

is a root of this polynomial.
Answer:
1.the corresponding angles are propositional
2.the corresponding sides are proportional