Is there any way someone can go on my aleks account and do my topics please

Plz ( true - false) all triangles have interior angles whose measure sum to 90.

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%

The function f(x) is shown in this graph the function g(x)=6x