8 in. Not drawn to scale 7 in. 8 in. 12 in. 39. Find the area of the figure. 75 in? 65 in2 O 70 in 80 in2​

Julius sold five times as many computers as sam sold last year. in total, they sold 78 computers. how many computers did julius sell?

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

The focus of parabola is (-4, -5), and its directrix is y= -1. fill in the missing terms and signs in parabolas equation in standard form