Some hotdogs come in packages of eight why would a baker of hot dog buns package seven hotdog buns to a package

Aramp rises 4 feet over a distance of 10 feet. what is the length of the ramp?

The area of each triangle is 7 square units. the surface area of the triangular prism is

Yesi's dog weighed 5 pounds when she got him. he now yesi's dog weighed 5 pounds when she got him. he now weighs 45 pounds. how much did yesi's dog gain, in ounces?