Answer:
x =9
Step-by-step explanation:
7x+3 = 6x + 12
x + 3 =12
x = 9
So both angles equal 66*
Answer:
a) is 10
Step-by-step explanation:
8 squared plus 6 squared equals x squared so you do 64 plus 36 which is 100. The square root of 100 is 10.
9 radical 3 answer i think
Answer:
12 minutes
Step-by-step explanation:
3:4
?:20
5 times 4 is 20. So multiply 3 by 4. 3 times 4 is 12. A dolphin would hold its breath for 12 minutes.