A corn field has an area of 28.6 acres. It requires about 15,000,000 gallons of water. About (estimate) how many gallons of water per acre is that?

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 (%).

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

If x-1 and x+3 are the factors of x3+10x2+ax+b find a and b