Which group represents equivalent ratios?
1 answer:
Answer:
20%, 1/5, 0.2
Step-by-step explanation:
<u><em>Verify each case</em></u>
case 1) we have
20%, 1/4, 0.2
we know that


therefore

This group not represents equivalent ratios
case 2) we have
25%, 1/4, 0.2
we know that


therefore

This group not represents equivalent ratios
case 3) we have
20%, 1/5, 0.2
we know that


therefore

This group represents equivalent ratios
case 4) we have
25%, 1/5, 0.2
we know that


therefore

This group not represents equivalent ratios
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Because you are not adding the x's .When you add the coefficients, the variable comes along with it.
Answer:
558 weeks
Step-by-step explanation:
let x = number of weeks
this equation can be derived from the question
2 + 1x = 560
collect like terms
x = 560 - 2
x = 558
Answer:
x = 0.5
Step-by-step explanation:
2(2x-1)=3
2(2x)+1=3
-1 -1
2(2x)=2 2x2=4
4x=2
4÷4 Cancels out the 4 in X
2÷4=0.5
Therefore
x = 0.5
Answer:16.5
Step-by-step explanation:
Answer:
A w=V/ lh
b) 8cm
Step-by-step explanation:
w=V/ lh
w= 120/(3×5)
w= 120/15 = 8cm