Answer:
It would be 90
Step-by-step explanation:
If you look at it you can see it is a right angle. And a right angle is always 90 degrees. Hopes this helps and have a nice day and stay safe
Answer:
to find the permiter of the shapes add up all the sides
to find the area multiply one of the sides and another side
Answer:
The choice third ; a=9 , c= 18
Step-by-step explanation:


Answer:
10^5
Step-by-step explanation:
10 multiplied by itself five times (10*10*10*10*10) is 100,000.