He diameter of circle q terminates on the circumference of the circle at (3,0) and (-4,0). write the equation of the circle
standard form.

Astudent simplified a rational expression as shown.

He ! a group of farmers planned to clean 80 acres of wheat per day to finish the work on schedule. right before the work started, they received a new piece of machinery that them clean 10 more acres per day than originally planned. as a result of increased productivity in the last day before the deadline they only had to clean 30 acres. how many acres of wheat did the group of farmers have to clean?

Ijust need these 2 questions answered (the second pic is just confirmation i'm not confident in that answer)