Answer:
A=L*W
Let w be width
L=(w+6)
40=(w+6)*w
40= w^{2} +6w
w^{2} +6w-40=0
w^{2}+10w-4w-40=0
w(w+10)-4(w+10)=0
(w-4)(w+10)=0
w=4
Length= 10 units
Width=4 units
Step-by-step explanation:
Answer:
4
Step-by-step explanation:
I hope this helps you
Ax+By=C
By=C-Ax
y=C/B-A/Bx
m= -A/B
Prove that the two circles below are similar
B is doubled in sizer then d
