Answer:
Area of circle = 254.34 m²
Step-by-step explanation:
Area of circle = π×r²
Area of circle = 3.14 x 81
Area of circle = 254.34 m²
Answer:
x
Step-by-step explanation:
factor out both equations and then cancel any of the common factors. You should be left with 4x/4, which simplified is x
B)OPTION B only 1 is your answer.
13x - y = 19
-y = - 13x + 19
y = 13x + 19