Answer:
94 cm²
Step-by-step explanation:
= 2 × (5×3 + 5×4 + 3×4)
= 2 × (15 + 20 + 12)
= 2 × 47
= 94 cm²
a. ? = 12
b. ? = -4
c. ? = 4
d. ? = -3
e. ? = -3
all of that for 5 points!!!???
