Sorry if its wrong but I believe that its 216√3 cm^2. really sorry if its wrong.
Answer:
y = 4x + 7
Step-by-step explanation:
the equation for a line is y = mx+b
the y intercept is (0,7)
so in the equation x= 0 and y= 7 and the slope is m, thus m= 4
7= (4)(0)+b
now solve for b
7 = 0 +b
7= b
so the equation of the line would be without the x and y points
y = 4x + 7
Divide 28 by 4 so that number is 1 week because 28/4 is 7 and there is 7 days in a week
I believe the radius would be 3.39
Hope this helps! Good luck! :)
Answer:
area = 6x^2+10x-4 perimeter= 5x+3
Step-by-step explanation: