The state of colorado is in the shape of a rectangle whose length is 380 miles and whose length is 380 miles and whose width is 280 miles. find its area. how do i work this out

What are the domain and range of the function f(x)=2^x+1

Which statement is true about a number and its additive inverse? a. their product is always one. b. their sum is always one. c. they are always reciprocals of each other. d. their sum is always zero.

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.