PLEASE HELP ME I NEED HELP THIS IS IMPORTANT PLEASE HELP I WILL GIVE YOU BRAINLIEST IF YOU ANSWER I JUST NEED SOMEONE TO ANSWER IT SO PLEASE HELP I JUST NEED HELP PLEASE HELP ME (ok I need to stop acting dramatic)

There are 45 questions on your math exam. you answered 810 of them correctly. how many questions did you answer correctly?

The numbers on a football field indicate 10 yard increments. you walk around the perimeter of a football field between the pylons. you walk a distance of 30623 yards. find the area and perimeter of the indicated regions. write your answers as mixed numbers, if necessary. a. one end zone: perimeter: yd area: yd2 b. the playing field (not including end zones): perimeter: yd area: yd2 c. the playing field (including end zones): perimeter: yd area: yd2

Two years ago a man was six times as old as his daughter. in 18 years he will be twice as old as his daughter. determine their present ages.