List all the elements of b that belong to the given set. b= ( 4, √7, -15,0, 4/5, -5/4, 4.3, √4} integers a.4, 0 b.4, −15, 0, √4 c.4, 0, √4 d.4, −15, 0

Eric drew a scale drawing of a country park. the scale he used was 1 inch = 2.5 yards. the picnic area is 80 yards wide in real life. how wide is the picnic area in the drawing ?

Which math sentence can be used to determine if the triangle is a right triangle?

What is the area of the shaded sector?