Answer:
A) yellow = 4.5
B) pink = 8
C) orange =9
Step-by-step explanation:
A) yellow = 12-2-1-4.5=4.5
B) pink = 7 whole plus 2 half equals 8
C) orange = 16-1-1.5-1.5-3=9
Answer:
20°
Step-by-step explanation:

Answer:
The third number is 195-3x
Step-by-step explanation:
Given:
sum of three numbers, a, b, c is 180.
a=2x-11
b=x-4
c= ?
Solution:
a+b+c = 180
2x-11 + x-4 + c = 180
c = 180 - (2x-11) - (x-4)
= 180 -2x+11 - x+4
= 180 + 11 + 4 -2x -x
= 195 -3x
NO. To be a proportion, the have to get the same ratio, or the 1st fraction should equal the 2nd:
Is 3/4 =9/19? Certainly not, Hence it's not a ratio