If 40% or .4 of her savings is $85 then we can write the equation .4s=$85 (s being the original amount in savings)
Divide both sides by .4 to get s= $212.50 as the original amount that she had
Good evening ,
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Answer:
w=6.5in
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Step-by-step explanation:
L : length
w : width
p : perimeter
38=2L+2w
38 =2(w+6)+2w
38 = 4w+12
38-12=4w
26=4w
26/4=w
w=6.5 in.
:)
Answer:

Step-by-step explanation:
We were given the complex numbers;

and

We want to find the product;

We substitute the complex numbers into the expression and simplify:

This is rewritten as:

Note that

We substitute to obtain:
Let us expand to get:

This simplifies to:

This gives:

Answer:
radical
Step-by-step explanation: