Answer:
307.72
Step-by-step explanation:
S=2nr²
S=2×3.14×7²
S=307.72
it's simplified to T = 4.56 dawg
Answer:
answer is down below
Step-by-step explanation:
u have ur two brackets.
(9b+3)(b-7)=0
take 1 bracket at a time
9b+3=0
solve it so:
9b+3=0
9b=-3
b= -3 / 9
<u>Ans: b=-1/3</u>
take the other bracket
b-7=0
solve it:
<u>Ans: b=+7 </u>
Answer:
as x -> -∞, y-> ∞ and as x-> ∞, y -> -∞ - <u>Second option</u>
Step-by-step explanation:
If you look carefully to the left, when x becomes negative the y value becomes positive. On the right, x becomes positive and y becomes negative.