First 1/5 is equivalent to 20% so to get 20% of both of them multiply by .2. so 400×.2=80 and 90×.2=18
Answer:
B
Step-by-step explanation:
Answer:
Counting my money
Step-by-step explanation:
Answer:
type of angles is complementary
equation is (3x-5)+x=90
x=23.75
You would probably need a little larger sample of people because not all people wear corrective lenses. In almost any other survey, this would be a scientist’s dream, but in this one, you’d need it to be a little bigger.
