Determine the surface area of the rectangular prism 27yd 10 yd 16 yd

I'm so close to finishing all these.

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

Asinusoidal function whose frequency is 1/6pi