Need help answering this math question. It is MULTIPLE CHOICE. Which ones are correct?

A. m∠1 = m∠6
B. m∠2 = m∠6
C. m∠1 + m∠6 = 180°
D. x = 90°
E. x = 120°

What is the perimeter of a rectangular building that is 80 feet wide and 140 feet deep?

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

Adeposit of 5500 at 6% for 3 years equals