Answer:
20.6155281 (round if ya want)
Step-by-step explanation:
Pythagorean Theorem
a^2 + b^2 = c^2
a = 16
b = 7 + 6 (13)
c = x
1. The shaded region represents all of the coordinates that make the inequality true
2. B
Answer:
cubic polynomial
Step-by-step explanation:
3 is highest exponent and 3 is cubic
there are more than 3 terms, so it's polynomial (poly=many)
If you mean A*B, then yes since,
number of columns in matrix A = number of rows in matrix B
ie the inner dimensions both match up (both are 3)
However, B*A is not defined