Please help =/ And my heard hurt...

Determine the next term in the sequence. then write the next 2 terms 4,16,28, what number do you do to get that?

What happens to the area as the sliders are adjusted? what do you think the formula for the area of a triangle is divided by 2?

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