Hi, can you help me with this question by solving with a diagram

An abstract painting is 96cm square, and shows three circles that touch each other and the sides of the square. The top two circles have the same radius. What is the radius of the third circle?

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Use the graph of the sine function y=2sinθ shown below

Which of the following are independent events? a) knowing that it is going to rain tomorrow, and bringing an umbrella to schoolb) knowing that you have to get up early tomorrow, and going to bed before 9 p.mc) knowing that it is going to rain tomorrow, and going to bed before 9 p.md) knowing that you have a test in school tomorrow, and studying thw night before