NO LINKS OR YOU WILL BE REPORTED NO GUESSING Amazon wants to know the smallest amount of cardboard they can use to make a box for shipping a new picture book. The book is 21 cm long, 19 cm wide, and 1 cm high. Find the surface area to find the amount of cardboard needed.

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).

If 2(a^2+b^2)=(a+b)^2 then, > a+b=0, > ab=0, > a=b, > 2a=b

Evaluate the expression. (9 + 5)(3 + 2)0