3 hours and 45 mins, because multiply it by 2 and there is 3 hours. he has read 2/5 of the book, now you need to add. 5 to this. divide how long it took him to read 1/5 by 2 and add that to your number. 3 hours and 45 mins
Answer:
x=13
y=5
13-5=8
13+5=18
Step-by-step explanation:
Answer:
67.5
Step-by-step explanation:
Area of the rectangle: 9*6=54
Area of the triangle: 9*3=27 27/2=13.5
Area of the composite shape: 54+13.5=67.5
The property applied is the associative property
<h3>Algebraic properties</h3>
There are several algebraic properties in mathematics; each of which have their own applications
Some of these properties are:
- Commutative
- Distributive
- Associative
- Identity
The mathematical expression is given as:
And it is calculated as follows:
The property applied above is the associative property
Read more about mathematical properties at:
brainly.com/question/10628093
Answer:
Step-by-step explanation:
There are only 5 solutions:
x=-1
x=-1/3
x=0
x=1
x=8/3
See the graph
In blue: y=[x]²
In red : y=x+2(x-[x])