How much active mix should she add in order to have a trail mix containing 30% dried fruit? lbs

Inez has a phone card. the graph shows the number of minutes that remain on her phone card a certain number of days.

Ametal rod needs to be 9 feet and 5.5 inches in length. the sections of the poles being used are each 1 foot and 10.5 inches long. how many 1ft 10.5in sections would be needed to complete the 9ft 5.5in metal rod? and how many inches of material will be left?

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