The number of charts that was coded per hour will be:
(number of charts)/(time taken)
number of charts=23 charts
time taken=7.5 hours
thus the rate will be:
23/7.5
=3.06666667
~3 charts per hour (to the nearest whole number)
Answer:
D (6, 21)
Step-by-step explanation:
Since the ratio of the corresponding values of x and y given in the table is 2 : 7
So, 6/ 21 = 2/7 = 2: 7
Thus, D (6, 21) is the correct answer.
67 + 32 =99
i think that angle c would be 81
Answer:
(20,280) and (10,300)
Step-by-step explanation:
It was the correct answer on the practice question
That's 100 square units (her backyard) minus 16 square units (her pool) which equals 84 square units.