4/5 (four fifth) of 500 pages is

times 500

times 500 is

,
which is

So Dayo read 400 pages of 500.
Dayo has not yet read 500-400=100 pages.
Answer: 100
Answer:

Step-by-step explanation:
Given

Required
Add
The statement can be interpreted as:

Take LCM

Answer:
1. )
2.) The angle between v and u is 147.52°.
Step-by-step explanation:
Given:

To Find:
1. 
2.
Solution:
is scalar product given as,



Here only i.i = j.j =1 and i.j = j.i = 0
∴ 
Now, Substituting the above values we get

As it is negative mean
is in Second Quadrant Because Cosine is negative in Second Quadrant.
1. )
2.) The angle between v and u is 147.52°.
Answer:
his salary after three months would be 1300
Step-by-step explanation:
10 percent of 1000 is a hundred and multiply that by 3, it would equal 300 and add that to the 1000.
Answer:
fraction:1/6 decimal:0.166666 repeated percent:16.6 repeated
Step-by-step explanation: