Calculate how many roof trusses would be needed to frame the roof if the ridgeline runs parallel to the longest side of the shed.

Which logarithmic equation is equivalent to the exponential equation below? e^a=55(you will receive 34 points)

Awater tank holds 18000 gallons. how long will it take for the water level to reach 6000 gallons if the water is used at anaverage rate of 450 gallons per day

Solve 13 + w/7= -18 (w/7 is a fraction)