Last week, the ratio of laptops to desktops sold at a computer store was 23. Twenty-seven desktop models were sold. How many laptop models were sold?
The number of laptop models that were sold is

Arunning track in the shape of an oval is shown. the ends of the track form semicircles. a running track is shown. the left and right edges of the track are identical curves. the top and bottom edges of the track are straight lines. the track has width 56 m and length of one straight edge 130 m. what is the perimeter of the inside of the track? (π = 3.14) 260.00 m 347.92 m 372.00 m 435.84 m

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

If there are 12 moths and some have 31 days and others have 30 days how many have 28 days?