Answer:
1013
Step-by-step explanation:
993 + 10 + 10.
Answer:
12
Step-by-step explanation:
a² + b² = c²
5² + b² = 13²
25 + b² = 169
b² = 144
b = 12
Answer: 12
Add each sides' centimeters together to get the perimeter. multiply length x width to get the area. I hope this helped
Answer:
Rise is vertical, run is horizontal
Step-by-step explanation:
ANSWER

EXPLANATION
The quadratic equation given to us is

We add half the square of the coefficient of

to both sides of the equation to obtain,

This implies that,

The right hand side simplifies to

The left hand side is a perfect square.
This gives us

We take the square root of both sides

This evaluates to

We make x the subject.

We now split the square root sign to get
.


The correct answer is A.