A sample of 8 cats found the following weights in kg. Let x represent the cats weight, find (Ex^2) 3.7 4.1 3.2 4.0 3.8 3.6 3.7 3.4

Two lines parallel to a third line are parallel to each other. always sometimes or never

Aswim teacher sells lesson packages. the best deal has the highest ratio of lessons to total cost. swim lesson packagesnumber of lessons total cost$10$4010 1 $8015$80which package is the best deal? l lesson for $105 lessons for $4010 lessons for $8015 lessons for $80mark this and returnsave and exit

Mario is constructing a frame for 10 in. by 8 in. photo. he wants the frame to be the same with all the way around in the same area of the frame and photo to be 120 square inches what is the dimension of the frame?