Answer:
3.11111111111
Step-by-step explanation:
(7 / 9) × 4 =
3.11111111111
P(selecting a 10)= 4/52
P(selecting a 2)= 4/52
P(selecting a 4)=4/52
P(selecting an Ace)=4/52
P(selecting a diamond)=13/52
Answer:
,
, 
Step-by-step explanation:
The perimeter covered by the electric fence in meters is:

The area of the rectangle is:


Let differentiate the previous equation and equates to zero:

The critical point is:

By the Second Derivative Text, it is proved that critical point lead to a maximum:

The other side of the rectangle is:

The largest area than can be enclosed is:


The dimensions of the triangle are:


Answer:
54 can be divided into 45 and 9
Step-by-step explanation:
add 1+5=6
therefore 1/6*54=9
5/6*54=45