Find the missing number

,12 1/2

11.5,9..2

40,37 1/3,36,

The doghouse shown has a floor, but no windows. find the total surface area of the doghouse, including the door.

With #! i’ve tried to figure it out but i can’t.

If two angles of a triangle have equal measures and the third angle measures 90°, what are the angle measures of the triangle? a. 60°, 60°, 60° b. 45°, 90°, 90° c. 30°, 30°, 90° d. 45°, 45°, 90°