Sarah visited an art gallery and wanted to buy several paintings, but due to their cost, she decided to buy some postcards of the painting at a much lower cost. The postcards are 3 inches by 5 inches, which is 2/7 the size of the original painting

Fractions can be added and subtracted only if they're fractions. a. like b. proper c. improper d. unlike

1c) the number 131 is a term in the sequence defined by the explicit rule f(n)=5n-4. which term in the sequence is 131? 2a) write the first four terms of the function f(n)=n^2-1 2b) what is the 10th term of the sequence defined by the explicit rule f(n)=n^2-1 2c) the number 224 is a term in the sequence defined by the explicit rule f(n)=n^2-1. which term in the sequence is 224?

Asquare and an equilateral triangle have the same perimeter. each side the triangle is 4 inches longer than each side of the square. what is the perimeter of the square