Answer:
Answer:12 ribbonsStep-by-step explanation:We know that 6 of 2/3 m ribbon will give a lenth of 4 m long.Therefore we need 6 x 2 = 12
Answer:6
Step-by-step explanation:
k=76
j=180-(90+76)=180-166=14
17h+13h=90
30h =90
h=3
Step-by-step explanation: 40 newtons to the right
4:5