4 children share the cost of buying decoration for their friends birthday. If the decorations cost Rupees 87, how much does each child have to pay? How much ,more money will be needed?

Two corresponding sides of two similar triangles are 3cm and 5cm. the area of the first triangle is 12cm^2. what is the area of the second triangle?

Consider that lines b and c are parallel. what is the value of x? what is the measure of the smaller angle?

The customer price index(cpi), which measures the cost of a typical package of customer goods,was 208.8 in 2011 and 244.1 in 2016.let x=11 corresponding to the year 2011 an estimate to cpi into 2013 and 2014. assume that the data can be modeled by a straight line and the trend to continue idenfinitely.use data points to find such a line and then estimate the requested quantities