Answer:
90 degrees
Step-by-step explanation:
there is a 90 degree angle
Answer: 384 or 528 depending if you have to add the interest he already earned
Step-by-step explanation:
5/6 x 2 3/4 = 5/6 x (2x4+3)/4 = 5/6 x 11/4 = 55/24 = 2 7/24
Answer:

Step-by-step explanation:

The elevator will be on the 76th floor in 60 seconds.