What is the value of expression?
5^−8 • 5^−4
a. 5^32
b. 5^4
c. 5^−4
d. 5^−12

Triangle xyz has vertices x(1,3), y(0,0)

Find the number of liters in 12.8 gal of gasoline. round to the nearest hundredths

Seattle, washington is known for being rainy. one day last month, 8 inches of rain fell in 1 1/2 hours. what us the rate of the rainfall expressed in ft per plzzz write a proportion i will give you 100 points