Fill in the blank with one of the words or phrases listed below. 
Two angles that have a sum of 180° are called 
angles.
A. straight
B. obtuse
C. supplementary
D. complementary
Answer: C
Mathematics
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Solve the formula for the specified variable.P = s1 + s2 + s3 for s2
A. s2 = s1 + s3 - P B. s2 = s1 + P - s3 C. s2 = P + s1 + s3 D. s2 = P - s1 - s3
Mathematics
Write the decimal as a percent.0.013
A. 1.3% B. 0.013% C. 0.13% D. 13%
Mathematics
Solve the equation.
= -5
A. {50}
B. 
C. ?
D. 
Mathematics
Write the expression as a sum, difference, or multiple of logarithms.log3
A. log3x5 + log3y2 - log3z - log3w4/5
B. 5 log3x + 2 log3y - log3z - 
log3w
C. 7 log3xy - 
log3wz
D. 10 log3xy - 
log3wz
Mathematics