X + y = 54
x - y = 12
x = 33
y = 21
33 + 21 = 54
33 - 21 = 12
Hope this helps!
Answer:
12.56
Step-by-step explanation:
The equation for the area of a circle is πr² (pi x r²). The first step is squaring r, the radius, which is 2. 2²=4. 4 x 3.14= 12.56
Answer:
irdc
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
Answer:
Its C.6
Step-by-step explanation:
Because a^2+8^2=10^2