Y=7 so plug in (7)(2) -3 which equals 14-3 = 11
Answer:
area of regtangle = 6×3=18
area of the big triangle = 1/2 ×6×3= 9
area of two small triangle =( 1/2 ×2×4 - 1/2×2×1 )×2=6
area of the polygon = 18+9+6=33 squar units
Answer:
I dont know the first one but number 2 is 60 120 180 and 240. hope this helps :D
Step-by-step explanation: