Step-by-step explanation:
1cm = 10 mm
227 cm = 2270mm
Answer:
15
Step-by-step explanation:
75/5=15
Answer:
(x+1)² + (y-1)² = 1 + 9/16
Answer:
20 mph.
Step-by-step explanation:
Unit rate = distance / time
= 80/4
= 20 miles per hour.
Answer:
4. A 5. B
Step-by-step explanation:
A hypothesis is an educated guess. When you write a report you should use an if, then statement.
An observation is a fact, not an opinion.