Line ab contains points a(4, 5) and b(9, 7). what is the slope of ?

Which of the following is the equation that says that the product of a number and ten is equal to 20 percent of that number ? a) 10n= 2.0n b) 10+n=.20n c) n+ .20n=10 d) 10n=0.20n

Maria walks a round trip of 0.75 mile to school every day.how many miles will she walk in 4.5 days

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.