There are 200 sixth-graders in a school. 170 of them want to take Geometry and 175 of them want to take Algebra. What is the fewest number of sixth-graders who want to take part in both classes?

Can some one explain this i got sent this. is this a threat i’m scared

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.

The side of a square is 3 and 5/2 inches