Answer:
3
Step-by-step explanation:
3*3*3*3=81
that's my answer
Answer:r=25.7897798241708 or 25.8 rounded to the nearest tenth or 25.79 rounded to the nearest hundredth.
Step-by-step explanation:
Answer:
x^2-18x+y^2+18y+137=0
express both x and y term in completed square form
(x-9)^2 -81+(y+9)^2-81+137=0
(x-9)^2+(y+9)^2-25=0
(x-9)^2+(y+9)^2=5^2
here the x coordinate of the centre is +9
y coordinate is -9(the negative value of the value associated with the x and y square brackets)
radius=5
There are 52 weeks a year
In 2 years there are 104 weeks
Total paid
35×104=3,640
markup rate
((3,640−2,400)÷2,400)×100=51.7%
It's b