Helena is an engineer that designs packaging for new products. she designed a box in the shape of a rectangular prism with dimensions of 10 inches by 7 inches by 4 inches. what is the surface area of the box?
a.138 square inchesb.276 square inchesc.280 square inchesd.441 square inches

Which statements about the system are true? check all that apply. y =1/3 x – 4 3y – x = –7 the system has one solution. the system consists of parallel lines. both lines have the same slope. both lines have the same y–intercept. the equations represent the same line. the lines intersect.