Write the sequence of the perimeters of the equilateral triangles having sides 1cm, 2cm, 3cm. a. Write the sequence of area
b. Write the sequence of sum of the angles​

80 points suppose marcy made 45 posts online. if 23 of them contained an image, what percent of her posts had images? round your answer to the nearest whole percent. 54 percent 51 percent 49 percent 48 percent