Mrs. Brown is buying dog food for her dog Rex. She can buy a 22-pound bag for $51.99, a 10-pound bag for $31.99, or a 4-pound bag for $18.67. She prefers a 4-pound because it would take up less room in her small apartment. What should she buy and why?

true

step-by-step explanation:

-362

step-by-step explanation:

(12)(4)+2(12)-34(12)+2(12)-3

  \/         \/         \/         \/

  48 +   24 -   408 + 24 - 3

      \   /               \   /

          72     -     432 - 3 = -363

v = 1/3 a^2h

step-by-step explanation:

the volume is 1/3 a^2h.