If a shirt originally cost $30 and was on sale for 20% off, how much was the sale price?​

There are 20 children in the cast of a class play and 8 of the children are boys of the boys 4 have a speaking part in the play and of the girls 8 do not have a speaking part in the play if a child from the cast of the place chosen at random what is the probability that the child has a speaking part

Which equation represents h for right triangle abc

If cos(θ)=2853 with θin q iv, what is sin(θ)?