Answer:
x = 11
Step-by-step explanation:
P=2l+2w
P=2(120)+2(90)
P=240+180
P=420
420 feet of fencing is needed.
Answer:
perimeter = 3y + 7 cm
Step-by-step explanation:
perimeter = y + y + y + 5 = 3y + 7 cm
Answer: here you go
Step-by-step explanation:
A) 2x + 4y = 14
B) 4x + y = 20
If you multiply equation A by -2, then when the equations are added, the x will be eliminated.
The solutions are:
X = 4.714285714285714
Y = 1.1428571428571428
Answer:
your answer would be 472
Step-by-step explanation:
i did the math on a caculator, caculators never lie