Which value of t makes the two matrices inverses of each other?

|-4 6| |2 3|
|3 -4| |1.5 t|

A.-3
B.-2
C.2
D.3

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

M.xyz =radians. covert this radian measure to its equivalent measure in degrees.

How do i put 3(x+7) in distributive property