Answer:
28
Step-by-step explanation:
similar triangles are proportional
and add all the sides of the bigger triangle
Answer:
35mc
Step-by-step explanation:
Answer:
well
Step-by-step explanation:
3 times 15 is 45
then 3 times negative x is -3x
so 45 - 3x = 2x
3 x moved to the other side turns positive
so you have
5x = 45
45÷5
x = 9
1/162
2*3=6
6*3=18
18*3=54
54*3=162