Answer:
do the reverse of pie r squared
Step-by-step explanation:
Answer:

Step-by-step explanation:
Since these are like-terms, they can be added together.
7z + 7z = 14z
2.1 ÷ 1.488 = 1.41
1.41 rounded to the nearest tenth is 1.4
so your answer is 1.4
Answer:
D Line segments are the same and do not intersect
Step-by-step explanation:
They are parallell lines and are the same length