Step-by-step explanation:
45°+90°+60°+X°=360° (being complete angle)
or,195°+X°=360°
or,X°=360°-195°
or,X°=165°
Therefore,valueof X is 165°.
C - 2c = 2c - 2c - 4
c - 2c = -4
-c = -4
c = 4
Step-by-step explanation:
y cannot be determined from the information given
The dimensions of the base of Box 1 are x by 3x.
The base area of Box 1 is:
3x^2
40 km - meters is 40 * 1000 whch is 40000 meters per hour
