Answer:
36
Step-by-step explanation:
90÷5=18
18×2=36
We multiply two because the ration for adults is 2
X should equal 100. Hope this helps :)
Answer: X=8
Step-by-step explanation:
168/6=28. x+20=28. 8+20=28.
6(8+20)=168
Answer:
53
Step-by-step explanation:
If cba is 37 degrees then dbe has to be 53 degrees. The bottom and top angle are obtuse so they are out of the question
Lets say that you had a triangle that had an area of 64, each side being 4 (4X4X4=64) then you cut each side in half 2X2X2 the percentage decrease would be 87%