Two spheres have scale factor of 1:3. The smaller sphere has a surface area of 16 square feet. Find the surface area of the larger sphere

Mrs. avila is buying a wallpaper border to go on all of her kitchen walls. she wants to buy 5 extra feet of wallpaper border than she needs to be sure she has enough. she buys 55.5 feet of the border. the store owner selling the border uses the width of mrs. avila's kitchen to determine that the length of her kitchen must be 14.5 feet.

Which of the functions below could have created this graph?

Given sin28.4=.4756, cos28.4=.8796, and tan28.4=.5407 find the cos of 61.6