X + 4y = 3 x = -4y + 3
2x - 3y = 17
2(-4y + 3) - 3y = 17
-8y + 6 - 3y = 17
-11y + 6 = 17
-11y = 11
y = -1
x = -4(-1) + 3
x = 4 + 3
x = 7
(7, -1) is your answer
Answer:
r≈97.95
Step-by-step explanation:
r=C
2π=615.44
2·π≈97.95032
The width of his office on the floor plan is 2.5 in.
