Explain how you know that the sum of 12.6, 3.1, and 5.4 is greater than 20

Figure lmno is located at l (1, 1), m (4, 4), n (7, 1), and o (4, −2). use coordinate geometry to best classify quadrilateral lmno.

Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36

Explain how you can find the missing fraction in 3 4/5 / (blank) 2 5/7. then find the missing fraction.