Answer:
10 sure️️️️️️️️ show to your teacher which class do you raed?
Y=(x-h)^2+k where (h,k) is the vertex
So, equation of new parabola is:
y=(x+1)^2+7
Given :
The length of the rectangle, l = 8 cm/
The width of the rectangle, w = 75% of 8 cm


= 0.75 x 8
= 6
Therefore, the width of the rectangle is 6 cm.
Is there any picture that we can work with??