Answer:
Raj will take 10 minutes
explanation:-
Raj types 20 words per minute
Saleem types 40 words per minute
I. e speed and time are inversly proportional.
therefore, Raj will take twice the time Saleem takes.
Raj takes 2 * 5 = 10 minutes
<span>8x4-(2x3+8) divided by 2=25.</span>
Option A:

Solution:
Given expression
.
To find the product of the above expression:

First multiply first two factors with each term.

Using exponent rule: 

Now multiply these two factors with each term.


Using exponent rule:



Hence option A is the correct answer.
The circumference is 6.28 because if u use the equation C=2piR. C=2pi1. 2(3.14)1. 6.28(1)= 6.28
Answer:
The answer option is C 45
Step-by-step explanation: