Step-by-step explanation:
The total is 3.6 + 4.85 = 8.45.
Answer:
153/20
Step-by-step explanation:
I assume you're asking

So

=

Answer:
rhombus
Step-by-step explanation:
A quadrilateral with equal-length sides is a <em>rhombus</em>.
_____
A square is a special case of a rhombus.
Step-by-step explanation:
y2 + 4y - 5
( y + 4 )( y - 1 )
so you just need to break down the sum
Its easy to convert 86 kilometers per hour to meters per second :
Just divide the speed which is 86 by 3.6
86 divide 3.6 = 24 m/s or meter per second