Answer:
![8[3x+2]](https://tex.z-dn.net/?f=8%5B3x%2B2%5D)
Step-by-step explanation:
we have
we know that
substitute
Factor 2^3
![(2^{3})[(3)x+(2)]](https://tex.z-dn.net/?f=%282%5E%7B3%7D%29%5B%283%29x%2B%282%29%5D)
One of the answers will be E, I don’t think there are others
Answer: x = 38.46
Step-by-step explanation:
tan(20) = 14/x
xtan(20) = 14
x = 14/tan(20)
x = 38.46
Answer:
l = 9/2 or 4.5
m = 11/4 or 2.75
Step-by-step explanation:
4l + 8m = 40
8m = 40 - 4I
m = 5 - 0.5l
5l + 2m = 28
5l + 2(5 - 0.5l) = 28
5l + (10 - l) = 28
4l + 10 = 28
4l = 18
l = 18/4 or 9/2
l = 4.5
4l + 8m = 40
4(4.5) + 8m = 40
18 + 8m = 40
8m + 18 = 40
8m = 22
m = 22/8
m = 2.75
My first rectangle is 1 unit wide and 24 units long. Its area
is 24 square units and its perimeter is 50 units.
My second rectangle is 2 units wide and 12 units long. Its area
is 24 square units and its perimeter is 28 units.
My third rectangle is 3 units wide and 8 units long. Its area
is 24 square units and its perimeter is 22 units.
My fourth rectangle is 4 units wide and 6 units long. Its area
is 24 square units and its perimeter is 20 units.
