Answer:
14.67
Step-by-step explanation:
area = 1/2bh therefor plug in the numbers and you get the anwser.
Answer:
y=-5
x=2
Step-by-step explanation:
3x + 3y=-9
3x - 3y=21
-
0+6y=-30
6y=-30
y=-5
3x-15=-9
x=2
Answer: 18.33
Step-by-step explanation: I mean the real answer was : 18.3333333333
Answer:
The length of the rectangle is 
Step-by-step explanation:
The perimeter of a rectangle is calculated by 
where 
represents the length and 
represents the width of the rectangle.
The perimeter of a rectangular pool is 
.
