Answer:
B
Step-by-step explanation:
50+55+48+50+52=255
255/5=51
Anwser 51
9x-7=-7
9x=o
x=0
so the answer....is 0
Answer:
8x-18
Step-by-step explanation:
ggv dcbbccc. bvvccv. vccbv. vvvvv
Answer:

Step-by-step explanation:
If two polygons are similar, then corresponding sides are in proportion.
The corresponding sides:
4 → x
y → 15
3 → w
2 → 6
z → 9
therefore:
<em>cross multiply</em>

<em>divide both sides by 6</em>

900=(1/2)*b*10*15
1800=150b
b=12
I hope you can figure out FC with this info.