angle EPF = angle DPG
=> 4x + 48deg = 7x
=> 3x = 48 deg
=> x = 16
=> angle EPF = 4(16) +48 = 112deg
2/7 = 0.29 ---- rounded up plus the 7 = 7.29
(-2 3/7) 3/7 = 0.43 ---rounded up ---- plus the -2 = -2.43
7.29 - (- 2.43) = 9.72 ----- negative and negative equal posirive
#18
-2.45 - (-3.94) = 1.49
67
x43
-------
201
268x
--------
2881
Hope this helps :)