True or false

A rhombus is an isosceles trapezoid

Which of the following statement about pascal's triangle are true?

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

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 .