The perimeter of an equilateral triangle is 51 feet. what is the length of each of its sides? a 13ft b 15ft c 17ft d21ft

Find the area of the unshaded square

Select all the correct locations on the table. consider the following expression. 76.493 select "equivalent" or "not equivalent" to indicate whether the expression above is equivalent or not equivalent to the values or expressions in the last column equivalent not equivalent 343 equivalent not equivalent 49 78.498 78.498 75.493 equivalent not equivalent 75.7 equivalent not equivalent

Tan198=asin164=? how to solve this? ?