Answer:
tv is 5 inches tall
Step-by-step explanation:
by using Pythagoras theorem
Hypotenuse (h)= 13
width/ base (b)=12
tall (p)= ?
h²=p² + b²
13²= p²+ 12²
169-144 = p²
25= p²
5²= p²
5=p
Answer:
Step-by-step explanation:
we know that
The formula to calculate the midpoint between two complex numbers (a+bi) and (c+di) points is equal to
we have
(1+9i) and (5-3i)
substitute the given values
C.) March and may.........
I guess it shows he is ok with taking risks.
Answer:
20 questions
Step-by-step explanation:
Given
Required
Number of questions answered
First, we need to get the total correct marks obtained by Roy
This is calculated by multiplying the correct marks by number of correct answers
Subtract this from the total scores obtained; This gives the total incorrect answer obtained by Roy
Open bracket
Divide this by -2 to get the number of incorrect answers
Add this to the number of correct answers to give the total number of question answered
<em>Hence, Roy answered a total of 20 questions</em>