Solve the problem.A force of 2 pounds acts in the direction of 9° to the horizontal. The force moves an object along a straight line from the point (9, 6) to the point (14, 17), with distance measured in feet. Find the work done by the force. Round the answer to one decimal place, if necessary.
A. 24.2 ft-lb
B. 31.6 ft-lb
C. 23.9 ft-lb
D. 11.9 ft-lb
Answer: C
Mathematics
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Solve the problem.The equation D = 
n(n-3) gives the number of diagonals, D, for a polygon with n sides. Find the number of sides n for a polygon that has 35 diagonals.
A. 7 sides B. 3 sides C. 10 sides D. 11 sides
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Add.
A. 240 B. 263 C. 321 D. 250
Mathematics
Find the area of the shape.
A. 242 yd2 B. 297 yd2 C. 253 yd2 D. 209 yd2
Mathematics
Use a tree to show the following family tree. You have two children, Shannon and Melissa. Shannon has two children, Soren and Thoren. Melissa has three children, Hannah, Banana, and Mike.
A. 
B. 
C. 
D. 
E. 
Mathematics