15^x - 23.76
15 is how much each wash is
X is how many dogs she washes in a week
-23.76 is how much she paid for the shampoo
If you writ a graph start at (0,23.76)
X is the dogs she washes
Y the money she earned
First, find the area of the shelf if it were a full circle.
the formula for the area of a circle is a=pi(r squared)
a=pi (10.5 squared)
a=pi x 110.25
a=3.14 x 110.25
a=346.185
now, you have to divide that area by 4 to get the area of the 1/4 circle
346.185/4=86.55
The angle that is the same in both triangles. because if they are congruent, and one of them is 60, then the other has to be 60 too
The answer is 853
You can also find this out on a calculator
Answer:
13π/9 radians
Step-by-step explanation:
260° = 260⁽²⁰π/180 = 13π/9 radians
