Solve the addition equation. n + 12 = 16
n + 12
16
n =
Cabrini had
markers at the start.

What is (28 + 7 + 6 + 3) x 1/2 show your work

Geometry in the diagram, ∠abc is a right angle. ∠dbc = 30°27'40". find the measure of ∠abd.

Type the correct answer in each box, round your answers to the nearest integer 20 25 30 in the figure, the perimeter of hexagon abcdef is approximately w units, and its area is square units