Another situation in which you might need to use a vertical number line

What other information do you need to prove triangle dac=bca by asa

What is the best approximation for the area of a circle with a radius of 4 m ? use 3.14 to approximate pi

Maria found the least common multiple of 6 and 15. her work is shown below. multiples of 6: 6, 12, 18, 24, 30, 36, 42, 48, 54, 60, . . multiples of 15: 15, 30, 45, 60, . . the least common multiple is 60. what is maria's error?