Answer:
28.57142857
%
Step-by-step explanation:
Convert the fraction to a decimal, then multiply by 100
.
28.57142857
%
Answer:
B
Step-by-step explanation:
maybe I'm not sure tho
Answer: 
Step-by-step explanation:
Given
The length of a rectangle is given by

and the breadth is given by

Perimeter is the sum of the sides of rectangle

Thus, the perimeter is given by
.
Answer:
30
Step-by-step explanation:
slope=rise/run=60/2=30