What is the perimiter of the rectangle? Write your answer in scientific notation.
Area = 2.48 x 10^12 cm squared
Perimiter: 6.2 x 10^6 cm

Given the two similar triangles, how do i find the missing length? if a=4, b=5, and b'=7.5 find a'

Tim has obtained a 3/27 balloon mortgage. after the initial period, he decided to refinance the balloon payment with a new 30-year mortgage. how many years will he be paying for his mortgage in total?

Anne plans to increase the prices of all the items in her store by 5%. to the nearest cent, how much will an artist save if the artist buys a canvas and a frame that each measure 24 by 36 inches before the price increase goes into effect?