don has an album that holds 800 photos . Each page of the album holds 8 photos . If ​%71 of the album is​ empty, how many pages are filled with photos ​?

Explain how you can use the associative property to evaluate (7x50)x4.

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 (%).

What is the image of c for a 90° counterclockwise rotation about a? (3, 7) (-1, 3) (7, 3)