The rate in still water is 7/4 mph
Triangles that have all sides and angles the same length or degree.
Please give brainliest
Answer:
(5 , 7)
Step-by-step explanation:
let a = the number of adult tickets
let c = the number of children tickets
then we have to solve the following system
a + c = 12
14.5a + 9c = 135.5
we proceed by Substitution:
c = 12 - a
14.5a + 9c = 135.5
After some calculations we find
a=5 and c=7
Answer:
75
Step-by-step explanation:
102 thts the anwser ur welcome
