RyanODON
14.07.2019 •
Mathematics
Write an equation and solve. 21 is 35% of what number? a. x = 21 · 0.35; 7.4 b. 0.35 = 21 · x; 40.8 c. 21 = 0.35 · x; 60 d. 21 = 0.35 · x; 62.4
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Ответ:
35% = 0.35
21 = 0.35 * x
so x = 21 / 0.35
x = 60
answer
C. 21 = 0.35 · x; 60
Ответ:
Step-by-step explanation:
JK = K-J = (-4) -(-10.5) = 6.5
KM = M -K = 1.5 -(-4) = 5.5
6.5 ≠ 5.5, so the segments are not congruent.