7)Find the missing side. Round to the nearest tenth. )
6
х
18°
A) 1.5
C) 1.9
B) 1.0
D) 19.4

Find the total area for the regular pyramid ( follow the answer set up in the picture)

Which of these people has balanced their checkbook correctly? oa. gary: the balance in his check register is $500 and the balance in his bank statement is $500. b. gail: the balance in her check register is $400 and the balance in her bank statement is $500. c. gavin: the balance in his check register is $500 and the balance in his bank statement is $510.

Anyone know? is appreciated! will mark brainliest if correct!