The sum of two angles in a triangle is equal to the third angle and two sides of the triangle have lengths of 4 and 5 units. find the length of the third side of the triangle, if it is a whole number.

Which expression converts 45 degree to radians

Reinel saves 30% of every pay check. his paycheck last week was 560$. how much did reniel save last week?

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?