Answer:In Heather's solution to the problem, she wrote and solved an equation.
Her work is:
Step 1: 1.08(x +9.01 +0.98 +5.01) = 21.87
Solving like terms
1.08(x+15}=21.87
dividing both side by 1.08
we get
x+15=21.87/1.08
x+15=20.25
subtracting both side by 13.9198
x=20.25-15
x=5.25
According to correction
;
<u>Option 1st</u>
<u>yes,it is correct</u>
<h2>$650</h2>
Step-by-step explanation:
The principal amount recieves a simple interest every year. The simple interest rate is given as
.
It is given that the total amount after 20 years is $812.50

Here
is the principal amount,
is the interest rate,
is the time period.

∴ Samson had $650 when he opened the account.
Data:
l (lenght) =

=

w (widht) =

h (height) =

=

V (volume) = ?
Formula:

Solving:



<span>Transforming into a mixed fraction:
</span>
.....................189 |_64 → denominator
<span>numerator</span>←(61)....2.→Whole part
Stays like this:

Therefore:
Answer:
2.996519411885697
Step-by-step explanation:

mark me brainliest
Answer:
length=12cm breadth=7cm
Step-by-step explanation:
l=5+b
P=2(l+b)
38=2(5+b+b)
19=5+2b
14=2b
b=7
l=5+7=12