Answer:
y = 7
Step-by-step explanation:
The diagonals of a rectangle are congruent and bisect each other, then
AC = BD , that is
AE + EC = BD [ AE = EC = 6y ]
6y + 6y = 84
12y = 84 ( divide both sides by 12 )
y = 7
Answer:
True
Step-by-step explanation:
True because if AC = BC, then the triangles are the same.
Answer:
728000 mosquitoes
Step-by-step explanation:
In attachment
Please giv brainliest, thanks!
Answer:
6
Step-by-step explanation:
The circumference of a circle is 
, so
. We can use this because the area of a circle is
. Thus,
.