Answers by visitors named: Ja

I need help
is there any answer?
Cece is right
thank you for your help!!! here is my attempt to this d(area)/da=(9/2)(a+1)(a+3)^2*(2(a+3)-3(a+1))/(a+3)^4 d(area)/da=9(a+1)(-a+3)/2(a+3)^4 9(a+1)(-a+3)/2(a+3)^4=0 a=-1 , 3 put a=3 into x = (3a+3)/2 x=6 put x=6 into y = (3a+3)/(a+3)^3 y=1/18 Area=1/2(6*1/18)=1/6
24 1/8 pounds + 18 2/4 pounds + 32 5/16 pounds = 24 2/16 + 18 8/16 + 32 5/16 =24+18+32 + (2+8+5)/16
Still dont get it pls
Dumb
cosine of 135
wrong