Answer:
21cm^2
Step-by-step explanation:
V=B*h
B=(x-12)^2
h=6
(x-12)^2*6=486
Solve using quadratic equation and you get 21 and 3.
3 doesn't work so it is 21
Answer:
-1 = 1x
Step-by-step explanation:
;)
Answer:
Well first you would do (12.4-315) then you would -315 and you would get
Step-by-step explanation:
12.4-315=-302.6- -315
But the -315 becomes positive 315 because the minus and neg symbols rule each other out. So the next part would be -302.6-315= -617.6
Answer:
3.33times 10^7 because when it is possible to substract 2.24times10^5 from it
