The standard equation of a circle is given by:
where (h, k) represents the coordinates of the center of the circle, and r represents the radius of the circle.
For:
Rewrite the equation as:
We can conclude it is a circle with center at (-3,-1) and radius of 4
Answer:
#1) Well buying something 15 percent cheaper is like saying your buying something for 85% of its normal price.
Well a tax is adding onto somethign right? A percent means out of a hundred. A 5 percent tax is addding 5 percent to the hundred so really your paying 105 percent of the price. Convert into decimal you get 1.05
So assuming y is the original and the state Tax being 5% then
(y*0.85)1.05 (last option)
#2) Well we now x is adult tickets and y is child.
Adult tickets are $74
Youth is $35
Now we want to know c or total.
So 74x+35y=c (last option)
Answer:
the second one and third one
Step-by-step explanation:
Answer:
Step-by-step explanation:
<h2>C A L C U L A T I O N S</h2>
Answer:
90 (angle in a semicircle)
