Answer:
86 cm.
Step-by-step explanation:
If we add 1 more triangle to one in the picture we that:
If we place 6 triangles together the perimeter will be 6 + 2 = 6
for 8 triangles the perimeter is 10 .
For 84 the perimeter will be 86 cm.
Answer:
16+5w/4
Step-by-step explanation:
Answer:
<em>So </em><em>20+20 = </em>40 and times two equal 80
Answer:
The scale factor is 3
Step-by-step explanation:
The reason is that 12, 15, and 9 equal 4, 3, and 5 if divided by 3
Answer:
765
Step-by-step explanation:
4500x8,5= 38250/100=382,5 x2= 765
