before area, we need to calculate length & width
let, width = x
length = 3x
so, 64 = 2(3x+x)
8x = 64
x = 8 (width)
3x = 24 (length)
So, area would be: 24 * 8 = 192 cm²
Distance = √(x2-x1)² + (y2-y1)²
= √(2+1)² + (8-9)²
= √3² + (-1²)
= √ 3+1
= √4
= 2
In short, Your Answer would be 2 units
Hope this helps!
$21 I'm really sorry if this is wrong but this is what I got
Answer:
y = 2/3x - 3
Step-by-step explanation:
Answer:
x=16/13
y= -9/13
Step-by-step explanation:
A: -4y=-x+4
B: y+3x=3
4B: 4y+12x=12
A+4B: 12x= -x+16
-----> 13x=16
x=16/13
-4y= -16/13+4
4y=16/13-4
y=4/13-1= -9/13