Answer
(3, -5)
Step-by-step explanation:
hope it helps :)
Rectangular prism Area=2(wl+hl+hw) in this case, the length (l) is 9m, the width (w) is 8m, the height (h) is 9m. Just plug everything into the formula: 2(8*9+9*9+9*8)=450m^3. Hopefully It helped. Have a good day.
Answer:
x= first number y= second
x=2y+9 and x+y=129, these are the equations...solving gives x=89,y=40
Step-by-step explanation:
Answer:
c
a
b
Step-by-step explanation:
Answer:
$356
Step-by-step explanation:
So if they are 400 students we need to:
0.89*400=$356
