Ahelicopter flies 665 feet above ground. what is the measure of the angle of depression from the helicopter to the girl’s line of sight? round to the nearest degree. 23° 25° 65° 67°

Apublic library wants to place 4 magazines and 9 books on each display shelf. the expressions 4s +9s represents the total number of items that will be displayed on s shelves. simplify this expression

If 1 is divided by the sum of y& 4.the result is equal to 3 divided by 4, find the value of m

During a bike challenge riders have to collect various colored ribbons each 1/2 mile they collect a red ribbon each eighth mile they collect a green ribbon and each quarter mile they collect a blue ribbion wich colors of ribion will be collected at the 3/4 markrer