1).50 students-100%
? Students who prefer cats-22%
First step: find the 1% of the students.
50/100=0.5
Second step: find the 22%
0.5x22=11students prefer cats
2.45 people (who chose yellow as their fav color)-15%
? People surveyed-100%
Find the 1%. 45/15=3
Now find the 100%. 3*100=300 person were surveyed.
3.141cookies-47%
? Cookies (she baked in total)-100%
Find the 1%.
141/47=3
Now find the 100%.
3*100=300 she baked 300 cookies in total.
Answer:
the forumal to find thr mean is the sum of terms divided by the number of terms.
Answer:
Re-Write The Question
Step-by-step explanation:
(Unexplainable)
Answer:
Therefore the solutions are
Step-by-step explanation:
Given:
.........( 1 )
................( 2 )
To Find:
x = ?
y = ?
Solution:
Substituting ' y ' in Equation 1 we get
Using identity (A+B)²=A²+2AB+B² we get
Now Substitute x =0 in equation 2 we get
Or
Now Substitute x =-4 in equation 2 we get
Therefore the solutions are