Answer:
D
Step-by-step explanation:
5+12>13
Answer:
It is already in simplest form.
Step-by-step explanation:
Answer:
x=4 and y=12
Step-by-step explanation:
x+2(3x)=28
x+6x=28
7x=28
x=4
y=3(4)
y=12
(5 1/4 in)(12 1/2 in)(4 in)
(21/4)(25/2)4=262.5 in^3