Identify the pairs of complementary or supplementary angles, as indicated.Complementary
A. ?ECF & ?DCE
B. ?BCD & ?DCE; ?ACF & ?FCE
C. ?FCB & ?FCA; ?BCD & ?DCA
D. ?BCE & ?ECA
Answer: B
Mathematics
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Solve the application.On average, 
of a teenager's day is spent at school or sleeping. If
is spent sleeping, what fraction is spent in school?
A. 
of their day
B. 
of their day
C. 
of their day
D. 
of their day
Mathematics
Underline the digit that occupies the given place.333.12
Hundreds place
A. 33
.12
B. 333.
C. 
33.12
D. 3
3.12
Mathematics
For the given perimeter of the square, find the length of one side.A square swimming pool with a perimeter of 132 feet.
A. 31 feet B. 66 feet C. 34 feet D. 33 feet
Mathematics
Find the simple interest on the loan.Principal = $89,200Rate = 2%Time in years = 4
A. $7136.00 B. $713.60 C. $11,150.00 D. $44,600.00
Mathematics