21 is your answer I hope this helps
The answer is two because the value of 18 divided by 9 equals two
(60/30)(x^20/x^10)(y^24/y^12)
(2)(x^10)(y^12)
2x^10y^12
Volume=legnth times widht times height
since this is a rectangle and multiplication is commutative
doesn't matter what order wr multiply
V=5*5*12
V=300 in^3
Answer is 4.
Right angle= 90
50+ 10(4)= 90
