Need answer please help

49.2 sq

Step-by-step explanation:

This is because The surface area formula is  A=2(wl+hl+hw)=. So I substituted the numbers an got 2·(5*1.2+3*1.2+3*5)=49.2

step-by-step explanation:

3< x< 5

step-by-step explanation:

|x - 4| < 1

there are two solutions, one positive and one negative.   remember to flip the inequality when taking the negative solution

x-4 < 1       x-4 > -1

add 4 to each side

x-4+4 < 1+4       x-4+4 > -1+4

x< 5                 x> 3

3< x< 5