Hi! The equation for finding the slope given 2 points is

. With the points given, we can plug those into the equation, giving

, which is the same as 2/2, or 1/1. So the numerator, or the top number would just be 1.
1 yd = 3 m
11/3 = 3.667 (rounded
11m^2 = 3.667yd^2
hope this helps
Answer:
d
Step-by-step explanation:
At 7 o' clock the minute hand is at 12 and the hour hand at 7
There is 360° in a complete revolution, thus between 7 and 12
angle =
× 360° = 7 × 30° = 210° → d
Answer:
a)
,
, b)
,
, c)
,
.
Step-by-step explanation:
The equation of the circle is:

After some algebraic and trigonometric handling:


Where:


Finally,


a)
,
.
b)
,
.
c)
, 
Where:


The solution is 
The parametric equations are:


Step-by-step explanation:
The number of people to paint the bridge is inversely proportional to the number of hours it takes.
(If there are more people, it will take less time etc.)
9 people can paint the bridge in 5 hours.
=> 2 people can paint the bridge in 5 * (9/2) = 22.5 hours.