5r-4 and r=-5 so it would be 5(-5)=-20, then -4 , so is is -24
Answer:
so you want me to attatch an imagine of working out?
Answer:
6%
Percentage of teachers = 6%
Step-by-step explanation:
Given;
Number of grade k-2 students = 137
Number of grade 3-5 students = 145
Total = 300
Number of teachers = 300 - (137+145) = 18
Percentage of teachers = (number of teachers÷total)× 100%
%T = (18/300) × 100
%T = 6%
Add all sides together to find the length of each side
Answer: The given question is solved :
Step-by-step explanation:
correct solution in imaje