The longer piece of rope is 105 feet long and the short piece is 35 feet long.
A: 3.2/294=12/T
<span>T=1102.5 K </span>
<span>*** </span>
<span>*** </span>
<span>b: V/T => V/1088 = 4000/294 </span>
<span>V = 14802.7 L = 14.8 m^3 </span>
<span>*** </span>
<span>*** </span>
<span>c. </span>
<span>pV/T </span>
<span>1.1*V/294 = 12*15000/1088 </span>
<span>V= 48.64 m^3</span>
Answer:
Length = 29 m
Width = 29 m
Step-by-step explanation:
Let x and y be the length and width of the rectangle, respectively.
The area and perimeter are given by:

Rewriting the area as a function of x:

The value of x for which the derivate of the area function is zero, is the length that maximizes the area:

The value of y is:

Length = 29 m
Width = 29 m
Answer:
P=3(12)+2(19)-3
P=$71
Step-by-step explanation:
Pani buys 3 shirts for $12 each. This is the expression 3(12) for the cost.
Pani also buys 2 pairs of jeans for $19 each. This is the expression 2(19) for the cost.
She pays together 3(12)+2(19) but she also gets a $3 discount subtracted from her total. So her total price P is P = 3(12)+2(19)-3.
Simplify the parenthesis first.
P=3(12)+2(19)-3
P=36+38-3
P=$71