The equation of circle c is (x-5)^2+(y-7)^2 what is the radius

In the xy-plane, if the parabola with equation passes through the point (-1, -1), which of the following must be true?

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).

When i'm with my factor 5, my prodect is 20 .when i'm with my addend 6' my sum is 10.what number am i