Answer:50.18
Step-by-step explanation:
8x+17+9x+11=102
17x+28=102
-28. -28
17x=74
<CAD=9x+11=50.18
x=74/17
The first is proportional the second is proportional and the third is not proportional
25 students got 2 chaperones
so 1 will get 2/25
and thus 8 will get 2/25×8 = 0.64 chaperone
but is it possible?? No chaperone can not be in decimal so at least 1 is required !!
Answer: 72 cm
Step-by-step explanation:
The diameter is twice the radius, in other words just multiply the radius by 2.
36*2= 72 (You could also just add 36 to itself). I hope this helps!