Answer:
every square is a rectangle because it is a quadrilateral with all four angles right angles.
Answer:
$2.00 i think ???
Step-by-step explanation:
beat me up if it's wrong !
Answer:
Step-by-step explanation:
x is the geometric mean because it is a part of both the small triangle on the left (with base 81) and the whole triangle (with base 225). Setting up the geometric means formula:
and cross multiply to get
so
x =
and
x = 135
3x = 5y - 1
(3,3)...not a solution
(7,4)...not a solution
(-1/3,0)...is a solution
(-2,-1)...is a solution