Three months ago, santos could walk 2 miles in 40 minutes. today he can walk 2 miles in 25 minutes. find the percent of change and round to the nearest whole percent.

Aboard game uses a fair six-sided die and a spinner with five equal-sized sections colored dark blue, green, light blue, red, and yellow. players roll the die and then spin the spinner. match each probability statement to its correct value.

Given the equation f(x)=a(b)x where the initial value is 40 and the growth rate is 20% what is f(4)

Write the expression as a single natural logarithm. 2 in a - 4 in y