Answer:
A
Step-by-step explanation:
Discriminant= 8^2-4(16)(1)
=0
2.48 can be rounded pretty much any number between 2.45 to 2.5
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Answer:
73
Step-by-step explanation:
6x+25=10x-11
-4x=-36
x=8
6(8)+25
48+25=73
I am not sure on this one but hope I helped
Multiply 15 x 3.14. You'll get 47.1. Thats the area