jaylene12345678910
18.10.2019 •
Mathematics
Which is the least common denominator of the equation 2/9x+2/3=7?
a,)3
b,)9
c,)27
d,)63
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Ответ:
The denominators are 9 and 3
The LCM (lowest common multiple) of 9 and 3 is 9. Therefore the LCD is 9. Multiplying both sides by the LCD 9 will clear out the fractions.
Ответ:
2) C. (LINEAR PAIR THEOREM)
3) (D. TRANSITIVE PROPERTY OF CONGRUENCY) to equations (1) and (2), we get m∠IKL + m∠JLD = 180°.
4) C. (CONGRUENT SUPPLEMENTS THEOREM