Hi! can someone help me? I’ll give brainliest.

What are correct trigonometric ratios that could be used to determine the length of ln

Identify the initial amount a and the growth factor b in the exponential function. a(x)=680*4.3^x

The perimeter of a rectangular lot of land is 436 ft. this includes an easement of x feet of uniform width inside the lot on which no building can be done. if the buildable area is 122 ft by 60 ft, determine the width of the easement. select one: a. 9 feet b. 18 feet c. 4.5 feet d. 7 feet