90 = k*15
constant of proportionality = 80 / 15 = 6 Answer
The complement of 31° is the angle that when added to 31° forms a right angle (90° ).
Answer:
what grade is this
Step-by-step explanation:
Answer:
900$
Step-by-step explanation:
270/3= 90$ per person
90*10=900$ for 10 people
It’s only a vertical angle
