Answer:
2 : 3
Step-by-step explanation:
Given ratio of sides of 2 similar triangles = a : b , then
ratio of areas = a² : b²
Here by working in reverse
ratio of areas = 4 : 9 , thus
ratio of sides =
:
= 2 : 3
Answer:
He paid $253.09 in interest.
Step-by-step explanation:
To find how much did he pay in interest, we use the simple intrest formula, that is given by:

In which I is the value paid in interest, P is the money borrowed, r is the yearly interest rate and t is the time.
In our problem, we have that:
He borrowed $4,400, so 
At 4.75% yearly. We measure the time in days, so we have to divide this value by 365. So
.
From December 26, 2019 to February 21, 2021, there are 422 days, so
.



He paid $253.09 in interest.
Answer:
see image; 200; 400
Step-by-step explanation:
y=20x
graph
Answer:
$131.71
Step-by-step explanation:
Given:
Original price: $234.45
Markdown: 78%
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Actual Selling Price: 131.71
Markdown: 102.74
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Can u explain it a little more clearly...