9: B right
10: C obtuse
11: B right
12: B right
I hope they are right! Sorry if they are not!
Answer:
81/4
Step-by-step explanation:
I know this because I did this before
The solution is r <u>></u> 7.
Closed circle at 7 with an arrow pointing to the right
Answer: $15.20
Step-by-step explanation: He earned $15.20. Just multiply the 2.00x4 and the 2.40x3
please mark me as brainlest
