Answer:
7
Step-by-step explanation:
14 2,7
21 3,7
Answer:
You have to give the number by which the 20% is increased in order to cross multiply and divide by a hundred to find the missing % of the decrease. Otherwise, you would simply subtract 20% from 100%, which seems unlikely to be the answer. We need more information.
Step-by-step explanation:
Do exactly what you did in the first part except with a constant letter from MATH
Answer:
tan (pi/35)
Step-by-step explanation:
edge 2020