Answer:
A. 27°
Step-by-step explanation:
triangle PST is congruent to triangle LKR
<S corresponds to <K.
m<S = m<K = 27°
Answer:
In the first equation, it's H20 but the second is B
2Mg + 2O2
Answer:
The age of Jenny's mom is 40 % of age of Jenny's great-grandmother. (Input: 40)
Step-by-step explanation:
The percentage needed is calculated by the following expression:

Where:
- Percentage of Jenny's mother with respect to Jenny's great-grandmother, measured in percentage.
- Age of Jenny's mother, measured in years.
- Age of Jenny's great-grandmother, measured in years.
If we know that
and
, the percentage is:


The age of Jenny's mom is 40 % of age of Jenny's great-grandmother.
Answer: Yes the mixed 3 1/4 is a rational number.
Step-by-step explanation: