Answer:
d = 4t-10
Step-by-step explanation:
t is given as the length of the side of the square frame, so the total length of all 4 sides is 4t. The ribbon is 10 cm short of that, so has length 4t-10. The ribbon length is represented by the variable d, so we have ...
... d = 4t -10
The answer is 7,540 to the nearest tenth. If I'm wrong put it in the comments olease
C. 2
Gradient =
Gradient = 2
B is answer