Is .5 a non integer between o and 1

One of the same side angles of two parallel lines is 20° smaller than the other one. find the measures of these two angles.

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5

Acomputer store buys a computer system at a cost of $370.80. the selling price was first at $ 618, but then the store advertised a 20 % markdown on the system. answer parts a and b. a. find the current sale price.