Solve the problem.A rectangular Persian carpet has a perimeter of 188 inches. The length of the carpet is 30 inches more than the width. What are the dimensions of the carpet?
A. 64 in., 94 in.
B. 32 in., 62 in.
C. 62 in., 92 in.
D. 79 in., 109 in.
Answer: B
Mathematics
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Find the flux of the curl of field F through the shell S.F = (4y + 3)i - 2xj + (ez - 2)k; S: r(r, ?) = 4 sin ? cos ?i + 4 sin ? sin ?j + 4 cos ?k, 0 ? ? ? 2? and 0 ? ? ? 
A. 192 B. 96? C. -192? D. -96?
Mathematics
Find the value of the determinant.
A. 41 B. -41 C. 31 D. -29
Mathematics
In ?ABC, D is on BC so that AD is the perpendicular bisector of BC. If ?BAD = 23°, find the measure of ?BCA.
What will be an ideal response?
Mathematics
Evaluate the algebraic expression for the given value or values of the variable(s).
;
x = -4 and y = 5
A. - 
B. - 
C. 
D. - 
Mathematics