Admission to a museum of natural history is $12 for adults and $6 for children. On a particular day, 500 people attended the museum. The museum collects $5,160 in admissions.
A. Write a system of equations that can be used to find the number of adult tickets and child tickets
sold. Use a for adult tickets and c for child tickets. PLEASE HELP ITS TIMED!!

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.?

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

Atriangle with all sides of equal length is a/an triangle. a. right b. scalene c. equilateral d. isosceles