A rectanglar-based metal pyramid of height 5cm and base dimensions 10cm by 18 cm; is melted down and rolled into a cylinder of height 7 cm. Calculate the radius of the cylinder in centimeters correct to two significant figures.

Find the slope of the line below . enter your answer as a fraction or decimal. use a slash mark ( / ) as the fraction bar if necessary

Trish receives $450 on the first of each month. josh receives $450 on the last day of each month. both trish and josh will receive payments for next four years. at a discount rate of 9.5 percent, what is the difference in the present value of these two sets of payments?

Can someone me with this? i’m not sure what to put for my equations.