Which expression represents the volume, in cubic units, of the composite figure? One-third(8)(6)(6) + (8)(6)(4) One-third(8)(6)(10) + (8)(6)(4) (8)(6)(4) – (One-third)(8)(6)(6) (8)(6)(4) – (One-third)(8)(6)(10)

  or  

step-by-step explanation:

if the four friends split the cost, p, of the pizza evenly, then each friend pays one-fourth of the cost of the pizza.

the expression is   or  

45

step-by-step explanation:

m∠a is 90°

m∠b is 40°