What is the value of sin(−θ) ? let cos(−θ)=−3/5 and tanθ> 0 . a. -4/5 b. 4/3 c. -3/5 d. 4/5

What statement is true? 2x^2-9x+2=-1

Which expression represents the total perimeter of her sandwich, and if x = 1.2, what is the approximate length of the crust?

Alocal hamburger shop sold a combined total of 601 hamburgers and cheeseburgers on friday. there were 51 more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday? a local hamburger shop sold a combined total of hamburgers and cheeseburgers on friday. there were more cheeseburgers sold than hamburgers. how many hamburgers were sold on friday?