Answer:

Step-by-step explanation:
b = 4 × 3.5 = 14 cm²
h = 2,1 cm
then



Formula: XM= x1+x2/2 YM: y1+y2/2
end point: (14,-7)
Answer:
103
Step-by-step explanation:
Answer: i would say 60 cm sorry if im wrong i think your missing a number
Step-by-step explanation: