Use the greedy algorithm to make change using quarters, dimes and pennies (but no nickels) for each of the amounts given. For which of these amounts does the greedy algorithm use the fewest coins of these denominations possible?
a) 87 cents.
b) 49 cents.
c) 99 cents.
d) 33 cents

You are responsible for designing a new city. you are inspired by pierre charles l'enfant, who laid out the streets of our nation's capital. numbered streets run north and south, and lettered streets run east and west. avenues are named after states, and they intersect the streets on a diagonal. the streets are parallel and the intersections form similar triangles. 18th st. is 454 meters long and the intersection of 18th and k st. is 207 meters from connecticut ave. if 19th st. and k st. is 385 meters from connecticut ave., what is the length of 19th st.?

Big boi and travis scott are performing at the super bowl. travis scott is 62 years younger than twice big boi’s age. the sum of their ages is 70 years old. use b to represent big boi’s age. write and solve an equation.

The measure of an angle is 117°. what is the measure of a supplementary angle?