*9-64. Locate the centroid (x, y) of the shaded area. y 3 in. 1 in. -3 in. 3 in. Prob. 9-64 X

Please enlighten me on how they get those values that I encircled in a red pen and I also attached the solution. Thank you so much! I'll vote (thumbs up) for your answer.

Complete the table below. LINE BEARING DIST (M) AB N 58° 46.9' E 38.588 BC S 57° 59.7' E 37.736 CD S 30° 46.5' E 28.278 DE S 68° 25.1' W 59.008 EA N 28° 8.1' W 52.164 LAT (m) Express all values up to 3 decimal places. * If the value is zero just write 0. DEP (m) Sum DA Area DMD DA * If the value is negative, include the negative sign without space in between negative sign and the number. Example: value = - 37, input: -37.000 * For positive values, do not include the + sign in writing the answer. * Do not include the unit in writing the answer/s.

Kindly box final answers and write solutions neatly

Convert: 290.502 grad to mils.

Isobel and Neliwe’s garage floor is 5400 mm long and 3000 mm wide.  1.1Convert the dimensions of Isobel and Neliwe’s garage into meters.   1.2They went to the TCN warehouse and found that the length of one tile is 350mm. How many tiles are needed to tile one row along the length of the garage?   1.3One tile is sold at R5.17, how much will it cost to tile only one row along the length of the garage.

Redrawing the scheme in the manner of "activities on the contract"

Q=80R (#户 2' USING THE 2:1 METIDD FIND AT @6 BELOW THE BOTTONM of FTG?

Q1/ Fill the following blankets: 1- types of surveying according to instruments are --- and - 2- 45° 45 15" = grad degree 4- map distance ab=25 cm, ground distance ab=250m, what's the map scale 3- 0.75 rad