Step-by-step explanation:
1) 51
2)32
3) 18
4)9
5)12
50°
angle CXF and DXF are complementary which means they add to 90°
to 40° + x = 90
x = 50
Answer: Only 57 percent of babies stay asleep for eight hours straight at the age of one year, Canadian researchers found
Step-by-step explanation:
Answer:
im not sure sorry
Step-by-step explanation:
also you can just search it up:)