Can any one solve this

Look at the picture

The formula is SA = 2(BxH/2)+(LxW)+(LxW)+(LxW)

Evaluate-27 ^4/3/8 a) - 81/16 b) 81/16 c) 16/81

The larger of two number is 4 less than twice the smaller number. the sum is 41. find the numbers

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent