Answer:
30
Step-by-step explanation:
i did the math lol
Answer:
Step-by-step explanation:
Area of the circle = 1400π
ie. πr^2 = 1400π . ie r^2 =1400. So r=10√14
Area A = πr^2.Differentiate w.r.t.t
dA/dt = 2πr. dr/dt
900 = 2×π×10√14 .dr/dt
So. dr/dt = 900/2×π×10√14 = 45/π√14 m/sec.
Hope this answer helps you :)
Have a great day
Mark brainliest
Answer:
(3/4) -(1/4)i
Step-by-step explanation:
Your answer is correct.

Answer: 4(3x +5) or 2(6x +20)
Step-by-step explanation:
She finished it 5 times in under 10.4 minutes