Mike's bikes has mountain bikes that usually sell for $275 on sale for $220. mike used this ratio to find the percent change. is he correct? explain.

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

Find the measure of the interior angles of the following regular polygons: a triangle, a quadrilateral, a pentagon, an octagon, a decagon, a 30-gon, a 50-gon, and a 100-gon.

Parks is wearing several rubber bracelets one third of the bracelets are tie dye 1/6 are blue and 1/3 of the remainder are camouflage if park swears to camouflage bracelets how many bracelets does he have on