9/10 is the answer. 7/8 is 70/80 and 9/10 is 72/80
The only linear equation is choice d
Ask your teacher for help you didn't give us a lot of details at all . Sorry I could help you .
Answer:
Step-by-step explanation:
Let the length of the rectangular part =l
The width will be equal to the diameter of the semicircles.
Area of the Skating Rink=
Therefore:
Perimeter of the Shape =Perimeter of two Semicircles + 2l
The perimeter of the rink is given as:
Answer:
7
Step-by-step explanation: