Answer:
A. 
Step-by-step explanation:
We have been given a diagram. We are asked to find the measure of angle RST.
We can see that angle RST is formed by intersecting chords inside the circle, so its measure would be half the sum of intercepted arcs as:




Therefore, the measure of angle RST is 62 degrees.
In geometry, an equilateral triangle is a triangle in which all three sides have the same length. In the familiar Euclidean geometry, an equilateral triangle is also equiangular; that is, all three internal angles are also congruent to each other and are each 60°
If one adult ticket costs
, then three adult tickets cost 
Similarly, if one child ticket costs
, then nine child tickets cost 
So, in total, the price will be

Answer:
<u>IF the repeating decimal is 0.4000</u> the rational number is 0.4