Answer:
i think its B. not sure tho
a and b is the answer
the order of the matrix is 5 x 3
5 rows and 3 columns
c
Step-by-step explanation:
180-24-30=126
3x-9=126
3x=135
x=45
H²=h²+b²
H²=9²+3²
H²=81+9
H²=90
H=
Answer: pls mark me brainiest
I am very sure that the answer is V≈351.86
