Answer:
a ≈ 19.45
Step-by-step explanation:
<u><em>Law of Cosines</em></u>
a=c2+b2﹣2cbcosγ
=112+132﹣2·11·13·cos(108°)
≈19.45196
If I understand what you're saying... It would be <em>divided by four.</em>
8 divided by 4 is 2.
12 divided by four is 3.
16 divided by four is 4.
I hope this helps.
Answer:
what question is this
please explain more
Step-by-step explanation:
60/100=0.6
0.6x32=19.2
0.6x50=30
30-19.2=10.8
The answer is 10.8 grams of sugar must be added to obtain a solution that is 50% sugar
F(x) = -(x+7)² + 4
f(x) = -(x+7)(x+7) + 4
f(x) = -(x² + 7x + 7x + 49) + 4
f(x) = -x² - 14x - 49 + 4
f(x) = -x² - 14x - 45
True for f(x)
<span>the equation is quadratic.
the vertex is (7,4)
</span><span>the y-intercept is (0,4)</span>
