5. A 2 x 10 grid contains 20 squares. If 5 squares are shaded, what percent of the grid is shaded? O A 1%
O B.5%
O 0.25%
O D. about 42%

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Atotal of 766 tickets were sold for the school play. they were either adult tickets or student tickets. there were 66 more student tickets sold than adult tickets. how many adult tickets were sold?

Talia grouped the terms and factored out the gcf of the groups of the polynomial 15x2 – 3x – 20x + 4. her work is shown below. (15x2 – 3x) + (–20x + 4) 3x(5x – 1) + 4(–5x + 1) talia noticed that she does not have a common factor. what should she do?