1 point Round 536,534 to three significant digits.

1 point Find the distance a (in m) across the pond in the figure below. (Round your answer to three significant digits.) [Hint: Use Law of Cosines to solve the problem.  a2 = b2 + c2 -2bc cos A]

1 point How many ft2 are in a rectangle 12.8 m long and 8.8 m wide?  [Hint: 1 m = 3.28 m] (A = lw. Round your answer to exactly three significant digits when necessary. Use the Metric and U.S. Conversion table provided below to find the conversion factor(s).)

1 point Change 2500 cm2 to m2 .  [Hint: 1 m = 100 cm]

1 point Find the slope m of the line  10 =

1 point How many degrees are in an angle that measures (2π/3) radians?

1 point Multiply. (−8)(−4)(−2)(+2)(+1)(−2)

2 points Find the volume (in ft3) and the lateral surface area (in ft2) of the storage bin. Use the rules for working with measurements to give your answer to the appropriate accuracy and/or precision.

2 points Find the volume of the cylindrical silo (in ft3) with a hemispherical top shown in the figure below. (Round your answer using the rules for working with working with measurements.)

1 point The area of a circle is    Find its radius.  Round the answer to four significant digits.