Answer:
~6.5
Step-by-step explanation:
6*6=32 7*7=49 between 6 and 7 and the middle is 6.5
Answer:
false
Step-by-step explanation:
I need more information to figure out what you need
If you do 27-12 (which is 15) you add 15 to 13 and 20
Answer:
59.4 km
Step-by-step explanation:
First you need to find the circumference of the circle. 20*3.14=62.8. Then, you divide this by two, because there is only half of a circle, to get 31.4.
Then you can just add 16 + 12 + 31.4 to get 59.4.
