Answer:
3 + 4p + 8t
Step-by-step explanation:
3 + 2(2p + 4t)
1. Distribute
3 + 4p + 8t
It would take roughly 1586.3031 gal to fly 3016 mi
Answer:
3.06417777
Step-by-step explanation:
cos(40)=x/4
Answer:
1.2 cm
Step-by-step explanation:
Quadrilateral circumscribing a circle is a quadrangle whose sides are tangent to a circle inside it (see attached diagram).
The area of circumscribed quadrilateral is

where
is semi-perimeter and r is radius of inscribed circle.
In your case, 
If a quadrilateral is circumscribed over the circle, then the sum of opposite sides is equal, so

so

Now
