Hi! I really need help. I have 39 IXLs due in 2 days. They are my whole grade. I need help! They are all geometry related.

Can someone check if i did this right since i really want to make sure it’s correct. if you do you so much

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

The distance of a chord from the centre of a circle is 12cm and the lenght of the chord is 10cm. find the radius of the circle