Answer:
11. 15in
12. 51.52211951887cm
4
Step-by-step explanation:
5
(3,12)
you would put the 12 as y then 3×3=9+6=15 and 12 doesn't equal 15
Remember that parentheses come first. Follow PEMDAS
(2,10)
4 to 6 is 2 and 10 to 20 is 10 therfore you get 2 and 10
