To find the average: the sum of the values/number of values
=250+310+275+195/4
=257.5
Step-by-step explanation:
ratio =4:1
total= 4+1 =5
1/5 × 52= 10.4 years
Answer:
Step-by-step explanation:
608,000
you go to thousands look next number left and round up or down and the rest after the thousands becomes zeros
Answer:
she is 1.5 meters below sea level
Step-by-step explanation: