180 degress because a stranight angle equals that
Whats the x value of the solution to this system of equations x=2y-4 7x+5y=-66
2 answers:
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Answer: V= 9.42
Step-by-step explanation: Volume of a cylinder: r²h
radius= 1 ft
height= 3 ft
=×1²×3
=9.42
This is my first time answering a question so yeah.
Answer: -1
Step-by-step explanation: A typical quadratic equation is and the maximum value formula is -b/2a, so let plug it in -4/2(-4) which equals 1/2. Then let plug 1/2 into the equation,
-4(1/2)^2+4(1/2)-2=
-1+2-2=
-1