In 2004, there were about 73.9 million pet dogs in the U. S. In 2017, there were about 89.7 million pet dogs in the U. S. Write a linear equation to represent the number of pet dogs d, in millions, t years after 2000. Round to the nearest hundredth.

c.

step-by-step explanation:

she should of added 9^2 and 12^2. that is because it is a^2+b^2=c^2. c^2 is the hypotenuse and should always be bigger than the other two numbers. which is why she should of added 9 squared and 12 squared together instead of 15 squared.

answer: 0

step-by-step explanation: the positive, like 5, + its opposite, like -5 would be 0

5+(-5)=0, or 5-5=0

cause it equals more

the answer to your question is minor arc.