Answer:
i think its D but im not entirely sure, im sincerly sry if im wrong
Step-by-step explanation:
Answer:
The perimeter is 38 but it gets rounded to 40
Step-by-step explanation:
194/45 but it reduced to 4 14/45
Answer: second option
Step-by-step explanation:
The standard form of a quadratic equation is:

Then, to write the quadratic equation given in the problem in standard form, you must substract 1 from both sides of the equation. Then you have:

Given the quadratic equation above, to find the value of
you must substitute:
a=2; b=5 and c=-1 into
Thenrefore, you obtain the following result:
