What is the unknown number (_ + 4) + 59 = 70

Which two undefined geometric terms always describe figures with no beginning or end?

The average daily maximum temperature for laura’s hometown can be modeled by the function f(x)=4.5sin(πx/6)+11.8 , where f(x) is the temperature in °c and x is the month. x = 0 corresponds to january. what is the average daily maximum temperature in may? round to the nearest tenth of a degree if needed. use 3.14 for π .

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?