Arecycling bin is in the shape of a rectangular box find the height of the box if it's length is 18 ft its width is 8 feet and its surface area is 496 ft squared.

Solution:

we are given that

A recycling bin is in the shape of a rectangular box . Its length is 18 ft, its width is 8 feet and its surface area is 496 ft squared.

we have been asked to find the height of the box ?

As we know that the surface area of the rectangular prism is given by the formula

where l=length, w=width, h=height

Now substitute the given values we get

Hence the required height is 77/13.

total amount of money that he should pay if he has not used his duty free exemption is $98

step-by-step explanation:

given a united states citizen returning to the states declares the following items at the customs office: 3 shirts at $8.50 each 2 dresses at $27.50 each 1 pair of gold cuff links at $17.50 per pair. we have to find how much he pay

cost of 3 shirts if one cost at $8.50 is

cost of 2 dresses if one cost at $27.50 is  

cost of 1 pair of gold cuff at $17.50

so, total amount of money that he should pay if he has not used his duty free exemption is   $25.5+$55+$17.50=$98