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1 point A piece of 16-gauge steel has been cut into the shape of a trapezoid with height 14.0 cm. and bases 23.0 cm. and 29.0 cm. What is the area of the trapezoidal piece of steel (in cm2)? (Use the rules for working measurements to give your answer to the appropriate accuracy and/or precision.)

1 point Divide.  

1 point The recommended safety angle of a ladder against a building is 77°. A

1 point The recommended safety angle of a ladder against a building is 79°. A

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

1 point A circular hole is to be made on the side of a metal wall.  If the area of the hole is to be 22.5 , what must the radius be?  Use the rules for working with measurements to give your answer to the appropriate accuracy and/or precision.

2 points Assume

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 Find the absolute value of (−7) + (+1) + (+3) + (−2) + (−2) + (−3) + 1 + 2.

1 point Solve the equation.  4x