Answer:
Step-by-step explanation:
<u>Completing the square</u>
- x^2 - 8x + 7 = 0
- x^2 - 2*4x + 16 - 9 = 0
<u>The blanks are</u>
The answer is D worker A earns more per day but less per hour
Answer:
636 kilopascals
Step-by-step explanation:
4 x 10 is 40
It will lose 40% after 4 minutes
Multiply 1060 by 0.60
The answer is 636 kilopascals
Answer: 
Step-by-step explanation:
Given
The side of the triangle are 
Suppose the third side is 
Also, the sum of the two sides of the triangle is always greater than the third

Similarly,

Also,

From (i) and (ii) we get
