9:7
Ratios are always simplified so by dividing both 18 and 14 by 2 you get 9 and seven. Because yellow triangles is stated first the 9 is put before the 7 blue triangles.
The radius is half the diameter. 19*2=38. The diameter is 38.
Step-by-step explanation:
8.8 more than the quotient of five and X
Solution,

Answer:
First bank last function
Second blank, the middle function
Third blank, middle function
Fourth blank, first function
Answer:
1 10/12
Step-by-step explanation:
Take the fractions and get them to the same bottom number, 12. So it would be 5 4/12 - 3 6/12.
Take 1 away from 5 to get 4 and the one you pulled would be 12/12(also equal to 1). 4 16/12 - 3 6/12 would be 1 10/12