Estimate the sun by round each number to the nearest whole number?

1.78+4.25

The nearest whole number is 6

11/2.2 = 5 inches for the length 8.5/2.2= 3.86 inches for the width

“exterior angles of triangles. an exterior (or external) angle is the angle between one side of a triangle and the extension of an adjacent side. try this drag the orange dots on any vertex to reshape the triangle.” look to get to the answer i explained what it means and other things i hope it you .