3 x 2.4 =7.2
7.2 + 2.8=10
Answer:
A. They are equidistant from the origin
Step-by-step explanation:
RZ= RZ over 4 -2
SW= SW over 9 + 11 over 9
Answer: 40 seconds per worksheet
Step-by-step explanation:
From the information given in the question, we are informed that Robert took 8 minutes to complete his 12 worksheets.
Based on this, his unit rate of completing worksheets will be given as:
= 8 minutes / 12
= 480 seconds / 12
= 40 seconds per worksheet
Note 1 minute = 60 seconds
8 minutes = 8 × 60 = 480 seconds
4% duh because ne year is 12 months and you get 2% every six months