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:
-m^3 - 3m^2 +2m -4
Step-by-step explanation:
(m^3-3m^2+m-1)-(2m^3-m+3)
Distribute the minus sign
(m^3-3m^2+m-1)-2m^3+m-3
I like to line them up vertically
m^3-3m^2+m-1
-2m^3 +m-3
--------------------------
-m^3 - 3m^2 +2m -4
Answer:
1. Reflection
2. rotation and reflection
3. b', b''
4. 26.3
Step-by-step explanation:
1. It is like looking in a mirror. Its is being reflected across the y axis
2. It is rotated 90 degrees to the right. Then reflected over the x axis.
3. they are the same
4. It is the same as A" B" C" D" so the lengths are the same and you just add them.
Step-by-step explanation:
Or, is it asking you to subtract the? In that case
5/4 - 3/8 = 7/8