Find the perimeter of (the distance around) the figure.
A. 409 ft
B. 263 in.
C. 117 in.
D. 409 in.
Answer: D
Mathematics
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Find v ? u.v = 2i + 6j and u = 2i + 5j
A. 4i + 30j B. 4i + 11j C. 34 D. -26
Mathematics
Draw a sketch to represent each of the following vectors. Refer to the vectors pictured here.
b + c
A. 
B. 
Mathematics
Graph the inequality.y < 
A. 
B. 
C. 
D. 
Mathematics
Solve.Martha can rake the leaves in her yard in 3 hours. Her younger brother can do the job in 7 hours. How long will it take them to do the job if they work together?
A. 
hr
B. 
hr
C. 
hr
D. 7 hr
Mathematics