Milla and Luka are 3 kilometers apart and walking toward each other. Milla's average speed is 5 kilometers per hour
and Luka's is 4 kilometers per hour.
Which equation can be used to find t, the time it takes for
Milla and Luka to meet?
Rate
(km/h)
5
4
Time
(h)
t
Distance
(km)
5t
4t
5 + 4 = 1
5t + 4t=3
5t - 4 = 0
5t - 4t = 3
Milla
Luka

A3cm×3cm\greend{3\,\text{cm} \times 3\,\text{cm}} 3cm×3cm start color greend, 3, space, c, m, times, 3, space, c, m, end color greend rectangle sits inside a circle with radius of 4cm\blued{4\,\text{cm}} 4cm start color blued, 4, space, c, m, end color blued . what is the area of the shaded region? round your final answer to the nearest hundredth.