The function s(t) gives the average annual sea level in meters in a particular city as a function of t, the number of years before 2008. express the following in mathematical symbols: "the average annual sea level in meters in this city in 2008."

Step-by-step explanation: Hi!

so you the phrase is "The average annual sea level in meters in this city in 2008."

t represents the years before 2008, then if we took t = 0, this means 0 years before 2008, s(0) will be the average annual sea level in the city for the year 2008.

Then only with s(0) you can express the whole sentence.

m∠a is 90°

m∠b is 40°