Question 2 If a quadrilateral has three angles that are equal to 60°, 30° and 105,what is
the size of the fourth angle:

Apiling for a high-rise building is pushed by two bulldozers at exactly the same time. one bulldozer exerts a force of 1250 pounds in a westerly direction. the other bulldozer pushes the piling with a force of 2650 pounds in a northerly direction. what is the direction of the resulting force upon the piling, to the nearest degree? a. 65 n of w b. 25 n of w c. 45 n of w d. 35 n of w

Prove that (x-2)is factor of p (x)=2x³-3x²-17x+30

1) prove that 731^3−631^3 is divisible by 100 2) prove that 99^3−74^3 is divisible by 25