If you use the pothaorian theorym (A squared + B squared= C squared) youll be able to figure out the right answer is 65.
Answer:
x = 100
Step-by-step explanation:
I know that the total is 180 so with that in mind this is what i did to get the answer.
180 - 57 = 123
123 - 23 = 100
Double check your work
100 + 23 = 123
then 123 + 57 = 180
your answer is 100:)
hope this helped!
Answer:
The formula is:

Step-by-step explanation:
The geometric sequences are those in which the division between the terms
and
of the sequence are equal to a constant common reason called "r"
The geometrics secencias have the following form:

Where
is the first term of the sequence
In this sequence we have the following terms
1.2, 3, 7.5, 18.75
Then notice that:

Then:
and 
Finally the formula is:

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
14400 quarts because there are 4 quarts in a gallon which means you would multiply 3600 by 4 to get 14,400