Answer:
Step-by-step explanation:



= 30°
Here is your answer:
6.78 rounded to the nearest tenth = 7.00 because the 7 in 6.78 is greater then five.
8.21 rounded to the nearest tenth= 8.00 because the 2 in 8.21 is NOT greater than five.
162 - 9 = 153.
d = 153.
Diego is old.
Answer: 1st one
Step-by-step explanation: