8.5 the answer is and replace the areas
Wouldn't all the angles equal 180? We've been trying to learn these but I think so. Subtract both numbers by 180 and it should be the answer. Sorry if it's wrong but I'm not sure. I kinda hope this helps you any
Multiply the fraction by both things in the parenthesis.
It's b. You have to times $4 by 6 to get $24. Then you take it away from $30 to get the change so $6
Answer:
1800 m/s if I'm not mistaken! :))
Step-by-step explanation: