R - 18 = 50
r = 50 + 18 = 68
Hence Rick is 68 yrs old
(Sin A/ secA) × ( sec A / cos A) = Sin A / cos A = tan A
Question should be cos A ÷ sec A
The more accurate answer seems to be option A
Because you want x to represent the number of Feet brian has traveled not the number of feet Maggie has traveled
Using the Order of Operations I know that figuring out the problem in the parentheses is the first step so 3+3 = 6
Hope this helps!