Marvin is saving money for new clothes. Marvin will mow his neighbor’s lawns, and earn an allowance from his mom. He will earn $30 for his allowance, and an additional $8 for each lawn that he mows. If he wants to earn at least $85, how many lawns will Marvin need to mow?

Mexico city, mexico, is the world's second largest metropolis and is also one of its fastest-growing cities with a projected growth rate of 3.2% per year. its population in 1991 was 20,899,000 people. use the formula p = 20.899e0.032t to predict its population p in millions with t equal to the number of years after 1991. what is the predicted population to the nearest thousand of mexico city for the year 2010?

Asequence {an} is defined recursively, with a1 = 1, a2 = 2 and, for n > 2, an = an-1 an-2 . find the term a241. a) 0 b) 1 c) 2 d) 1 2

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*