Two straight lines pass through the centre of two concentric circles at an angle of 95 degrees. The small circle has radius 1.1 cm.

The large circle has radius 3.8 cm.

Work out the shaded area.

(I will mark brainliest for the best answer and 10 points)

Triangle abc is reflected over the line y=x triangle abc has points (-6,-,-1) and (-5,-6) what is the c coordinate

Which statements about these triangles is true

Expresa commuter train leaves downtown sation and travels at a average speed of 55 miles per hour towards the north side sation, which is 50miles away. thirty minutes later, express commuter train #7 leaves north side and travels at a average speed of 35miles per hour towards downtown sation. at the moment the two trains pass each other, how far(in miles) is train #12 from the downtown sation and how long(in minutes) has the #12 train been traveling