There is 2 formulas u will end up the same answer
Formula 1:

formula 2:
ab reperesent the 2 legs u cannot use the hyp
You can use any but i'll use the first one
==> 
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==> 832.5 is the answer
She paid 85% of the original price or got 15% off. This is because
10% * 266 = 2.66
226.10/2.66 = 85
I think, I'd go with A) Always true. As 2 points is always the line. If you add third one, it will be collinear.
Hey there! :)
Answer:
13 packages.
Step-by-step explanation:
Begin by finding the total area of this composite figure. Separate the figure into separate rectangles. Use the formula A = l × w to calculate the area of each:
Smaller rectangle:
Subtract 7 from 9 to find the width:
9 -7 = 2. Therefore:
2 × 2 = 4 ft².
Larger rectangle:
7 × 5 = 35 ft².
Add up the two areas to find the area of the entire figure:
4 + 35 = 39 ft².
If each package of tile covers 3 ft², simply divide to find the package of tiles needed:
39 / 3 = 13 packages.
1. Yes because the first ratio would be 1:5 and the second would be 1:5 because you would divide the first one by 4 and the second by 3
2. And then by would be the same