Let's x be the length of the side that is NOT the same as the side along the river (or in opposite). From the fencing perimeter of 2200ft we can calculate the other side y of the rectangular:

y = 2200 - 2x

The area A of the pen would be the product of the 2 sides

$A = xy = x(2200 - 2x) = 2200x - 2x^2$

7 0

3 years ago

State a number that would lie between -2.15 and -2.16 on the number line

Aleks04 [339]

Answer:

One answer would be -2.155.

3 0

3 years ago

Read 2 more answers

Pleaseee helppppp me pleaseeeee.

Bas_tet [7]

Answer:

x=2

y=10.5

z=2.3

w=1.75

Step-by-step explanation:

both sides of each scale have the same weight attached to them so you just have to solve the following equasitions for each scale: 3x+1=7 2y+10=31 2z+2.2=6.7 4w+3/2=17/2

6 0

3 years ago