Answer:
Step-by-step explanation:
The ratio 19/25 is the same as 76/100, or 0.76.
Multiplying this by 100%, we get 76%, the percentage of questions answered correctly.
Subtracting 76% from 100% results in 24%, which is the percentage of questions not answered correctly.
Answer:
The coordinates of the center of this circle is (-1, -3).
Step-by-step explanation:
As we know that
and
are points lying on circle T, the center is the midpoint of the segment AB, whose location can be obtained from Midpoint formula:





The coordinates of the center of this circle is (-1, -3).
The number of a radius is half of the diameter. so 3 is half of 6. your diameter is 6.
First distribute and then combine like terms, answer: -1.42x+2.8