use rise over run to solve your answer
Answer:
4 cars because he washed 20 cars in 20 hours
ANSWER

EXPLANATION
The period refers to the interval over which the function completes one full cycle.
The given function completed four cycles in on the the interval.
[-π,π]
The period is


Simplify;


The last choice is correct.
Answer:
Your answer would be
.
Step-by-step explanation:
The formula for the equation of a circle is
, where (h, k) is the center of the circle, and r is the radius. Since the center is (-1, 3), the left half of the equation is
. Now, all we have to do now is find the radius, r. To do that, you can use the distance formula to find the distance between the center (-1, 3) and a point that passes through the circle, or is on the circumference, (-4, -2). When you calculate that, you will get
, so the radius is
. But, we want the radius squared, which is 34. So, the final answer is what I wrote above.
Hope that helped! :)
Answer:
we dont know an exact but
Over 1 million marine animals (including mammals, fish, sharks, turtles, and birds) are killed each year due to plastic debris in the ocean
Step-by-step explanation:
Currently, it is estimated that there are 100 million tons of plastic in oceans around the world.