Answer:
yes
Step-by-step explanation:
25x² - 40xy + 16y² can be factored as
(5x - 4y)² ← a perfect square
<span>The
value of the determinant of a 2x2 matrix is the product of the top-left
and bottom-right terms minus the product of the top-right and
bottom-left terms.
The value of the determinant of a 2x2 matrix is the product of the top-left and bottom-right terms minus the product of the top-right and bottom-left terms.
= [ (1)(-3)] - [ (7)(0) ]
= -3 - 0
= -3
Therefore, the determinant is -3.
Hope this helps!</span>
Answer:
I, personally, would assume A, or 80°
Step-by-step explanation:
Answer:
C, F, and maybe D are correct.
Step-by-step explanation:
Answer: 2 black dogs
Step-by-step explanation:
Brown dogs = 5
Black dogs= 10
Ratio of brown dogs to black dogs = 5/10/= 1:2