Brian asked a group of people their favourite country . The results are summarised in the table. Destination UK Europe USA Africa Other 48 72 72 144 144

Afurniture store has 1,500 chairs in storage. a manager uses three delivery receipts to simulate samples to check 100 chairs and note the number of brown chairs. suppose the actual number of brown chairs is 1,080. about how many brown chairs are

On a string instrument, the length of a string varies inversely as the frequency of its vibrations. an 11-inch string has a frequency of 400 cylces per second. find the frequency of a 10-icnch string.

Given the median qr and trapezoid mnpo what is the value of x?