Answer:
B
Step-by-step explanation:
Answer:
Step-by-step explanation:
um i think its c but im not fully sure
Answer:
he age of girl 3 
years ago is 8.5 years .
Step-by-step explanation:
Given as :
The present age of seventh grader girl = 12 years
Let The age of her 3 years ago = x years
So The age of girl 
years ago = x years
<u>Now, According to question</u>
The age of girl 3.5 years ago = 12 - 3.5
Or, The age of girl 3.5 years ago = 8.5 years
Hence The age of girl 3 years ago is 8.5 years . Answer
15 and 12 are means and 3 and 60 are extremes of the above proportion.
Explanation:
Means and Extremes of Proportion
Suppose two ratios a:b and c:d are in proportion.Then it can be expressed as
<span><span>ab</span>=<span>cd</span></span>
Here, a, d = extremes and,
b, c = means
Hope you understood
Answer:
Which of the following correctly completes the following equation:
Nitrogenous base + sugar + phosphate group =
Step-by-step explanation:
