Find the simple interest earned, to the nearest cent, for the principal, interest rate, and time. $530, 6%, 1 year

Will give brainliest series to sigma notation write the following series in sigma notation. 6+10+14+18+22+26+30 example image shown below.

Mr switzer needs to buy new 1-foot tiles to cover his bathroom floor. the floor is 12 feet long and 8 feet wide. each square foot of tile will cost $1.79. in dollars what will be the total cost of the tiles he needs to buy.

Show your workcan a right triangle have this sides? *how to prove it without using the pythagorean theorema*