Answer:
4-(6+3) = -5
Step-by-step explanation:
UHHH its 1/2
because it goes up 1 and run 2.
5
3x -12 = -36
-36 ÷ -3 = 12
-7 + 12 = 5
11. shape 1 => A = ½×17×10=85m²
shape 2=> A = 17×9 =153 m²
total area = 238 m²
12. shape 1 => A = 7×3= 21 m²
shape 2=> A = 3×2 = 6 m²
total area = 27 m²
