17. The length of a rectangle is 12 in, and the perimeter is 56 in. Find the width of the rectangle.
1 answer:
Answer:
Step-by-step explanation:
P = 2(L + W)
P = 56
L = 12
now sub...we are looking for w
56 = 2(12 + W)
56 = 24 + 2W
56 - 24 = 2W
32 = 2W
32/2 = W
16 = W <==== the width is 16 inches
check...
P = 2(L + W)
56 = 2(12 + 16)
56 = 2(28)
56 = 56 (correct)
You might be interested in
Answer: u= 3.2
Step-by-step explanation:
divide both by 4
Answer:
2x * 2x * 2x = 8x³
Answer:
3/-2
Step-by-step explanation:
All other answers have 2 negative signs, so they all will become positive numbers.
The absolute minimum of this graph is y=-10
2x+10=0
subtract 10 from both sides
2x=(-10)
divide 2 from both sides
x=-5
