Use the given information to find the unknown length represented by the variable x.A rectangle with a perimeter of 258 feet
x
A. 2678 ft
B. 103 ft
C. 155 ft
D. 129 ft
Answer: B
Mathematics
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Solve.7.4 + x = 15.5
A. 22.9 B. 7.6 C. 8.1 D. 22.4
Mathematics
Find zw or 
as specified. Leave your answer in polar form.z = 10(cos 30° + i sin 30°)w = 5(cos 10° + i sin 10°)Find 
.
A. 2(cos 3° + i sin 3°) B. 2(cos 20° + i sin 20°) C. 5(cos 3° + i sin 3°) D. 5(cos 20° + i sin 20°)
Mathematics
Determine whether the vectors v and w are parallel.v = 
, w = 
A. Not parallel B. Parallel
Mathematics
Insert ? or ? in the blank to make the statement is true.{8} 
{6, 8, 10, 12}
A. ? B. ?
Mathematics