Answer:
d
Step-by-step explanation:
perimeter add all sides
Answer:

Step-by-step explanation:
please mark me brainliest please
Answer:
25
Step-by-step explanation:
B) 4. I got this by dividing 12 by three and multiplying 4 by 1. Hope this helps you!
Hello :
<span>2x-5y=20
calculare the slope:
5y = 2x-20
y =(2/5)x -4
the slope is (2/5).
let : a the slope of the line </span>perpendicular <span>to 2x-5y=20
a×(2/5) = -1
a = -5/2
an equation is : y+8 = (-5/2)(x-7)... (equation in point slope form )</span>