Muhammed found that some of the initial marks at the beginning of her ruler are faded. So, he decided to use the 2cm mark for measuring the lengths. What is the length of PQ if the centimetres mark against the point Q is 11.5?

Graph y = -|x| + 2. click on the graph until the correct one appears.

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

The frequency table shows the results of a survey comparing the number of beach towels sold for full price and at a discount during each of the three summer months. the store owner converts the frequency table to a conditional relative frequency table by row. which value should he use for x? round to the nearest hundredth. 0.89 0.90 0.92 0.96