Answer:
21
Step-by-step explanation:
The answer is 21 because for finding the area you have to multiply, 7 and 3.
Multiply 7 and 3 you get 21.
Hope this helps :)
Answer: It's Already simplified!
Answer:
Isosceles and Scalene
Step-by-step explanation:
I did some research and plus we learned about angles and triangles in Geometry.
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<Jayla>
the equation is 2x-1 right so all you have to do is plug and go
2x-1
2x10-1
20-1
19
so your answer would be A)19