Formado por 5 superfices planas,sendo2 triângulo e as outras 3 são retângulos
2 answers:
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Answer:
C 4:1
D 24:6
F 1200:300
Step-by-step explanation:
The given ratio is
Simplify
Divide by 3 both numerator and denominator
<u><em>Verify each case</em></u>
case A) we have
Compare with the given ratio
therefore
The ratio is not equivalent
case B) we have
Compare with the given ratio
therefore
The ratio is not equivalent
case C) we have
Compare with the given ratio
therefore
The ratio is equivalent
case D) we have
Simplify
Divide by 6 both numerator and denominator
Compare with the given ratio
therefore
The ratio is equivalent
case E) we have
Simplify
Divide by 3 both numerator and denominator
Compare with the given ratio
therefore
The ratio is not equivalent
case F) we have
Simplify
Divide by 300 both numerator and denominator
Compare with the given ratio
therefore
The ratio is equivalent
case G) we have
----> irreducible
Compare with the given ratio
therefore
The ratio is not equivalent
First, we add 25w on both sides to give us a positive expression for w:
Next, minus 200 from both sides to isolate the expression for w:
Now we divide by 25 on both sides to obtain the inequality for w:
So
Next, minus 200 from both sides to isolate the expression for w:
Now we divide by 25 on both sides to obtain the inequality for w:
So