If you place a 39-foot ladder against the top of a building and the bottom of the ladder is 31 feet from the bottom of the
building, how tall is the building? Round to the nearest tenth of
a foot.

Lin is writing an equation to model the proportional relationship between y, the total cost in dollars of downloading videos from a website, and x, the number of videos downloaded. she knows that the total cost to download 3 videos was $12. her work to find the equation is shown below. joylin’s work step 1 k= 3/12= 0.25 step 2 y= 0.25x where did joylin make her first error?

Write the equation in logarithmic form m^x=n

What are two numbers that have a sum of 15