Answer:
first do 9x40 and get your answer then do 18x3 and get that answer and then add to do answers together
I wanna get a breast reduction I’m tired of these big Cherries on my chest
We know that
the law of cosines formulas established
c²=a²+b²-2*a*b*cos C-----> cos C=[a²+b²-c²]/[2*a*b]
a=11 m
b=12 m
c=16 m
so
cos C=[11²+12²-16²]/[2*11*12]---> cos C=0.0341
C=arc cos (0.0341)-------> C=88.05°
see the attached figure
the answer isthe angle is 88°
Answer:
-3:4
Step-by-step explanation:
(x-3)(2x+1)
<span>=<span><span><span><span><span>(x)</span><span>(<span>2x</span>)</span></span>+<span><span>(x)</span><span>(1)</span></span></span>+<span><span>(<span>−3</span>)</span><span>(<span>2x</span>)</span></span></span>+<span><span>(<span>−3</span>)</span><span>(1)</span></span></span></span><span>=<span><span><span><span>2<span>x^2</span></span>+x</span>−<span>6x</span></span>−3</span></span><span>=<span><span><span>2<span>x^2</span></span>−<span>5x</span></span>−<span>3</span></span></span>