Please help quick!!! SA=Ph+2B

Surface area and Volume of rectangular prism

Height 12
Width 20
Length 44
What is v=Bh and what is SA=Ph+2B?

What are the soultion(s) to the quadratic equation 40- x^2=0

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 (%).

What is the value of f(x) = 2.2 for f(-2)?