Answer: 15in^2
Step-by-step explanation:
first you need to find the area of the rectangle, so you would multiply 7 and 3, which gives you 21, (A=L•W). So now you need to find the area of the triangles, the formula for that is A= 1/2 b•h, so you get 3in for the area of the triangle, but since there are two and they are the exact same triangle you would just combine them, so the area for both triangles is 6in, so then you would need to subtract the 6 from the 21 so that you can find the area of the shape, and your final answer would be 15in(squared). hopefully you understand
Answer:
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Step-by-step explanation:
An isoceles triangle has two eqial sides and angles wich give it exactly one axe of symmetry
Answer:
4.5° per day
Step-by-step explanation:
Temperature Drop:
3 Days = 13.5°
1 Day = 13.5° ÷ 3 = 4.5°
The temperature dropped 4.5 degrees per day
Hope this helps :)
Answer:
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10.
12.

Explanation
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10.
Distribute


Combine like terms



12.
Combine like terms



Hope this helps :)