Which of the following statements are true about inverse matrices?
All square matrices have inverses.
If A and B are inverse matrices, then A and B must be square matrices.
The determinant of a singular matrix is equal to zero.
If A and B are inverse matrices, then A+B = I.
0
If A and B are inverse matrices, then det(A)x det(B) 0.
Any zero matrix does not have an inverse.
If B =A-1, then A=B-1

a. the are of the rectangle is 18.25

b. 18.25 times two is 36.50

rae me : d

kbmflmklbhml; bmlzb; bdhzz

step-by-step explanation:

to determine the unit cost your would divide the total cost by the number sold.

7 bagels for $4.41       $4.41/7 = $.63 each at fresh side

5 bagels for $3.60         $3.60/5 = $.72 each at value mart

10 - 75

step-by-step explanation:

there's nothing attached so it's most likely anything in that range.