We use tan.
tan 35 = x/660
multiply both sides by 660
660 tan 35 = x <------------------ANSWER
x = 462.13 ft
Val walks the greater distance. She walks 10 2/5 miles in 4 days:) To find the answer, first you must turn 2 3/5 into a improper fraction and get 13/5. Then multiply it by the 4 days she walks. So do 13/5 x 4/1 and get 52/5. With 52/5 you will divide 52 into 5 and get your answer 10 2/5 :D hope that helps.
(x+17)(x+17)=
I believe this is what you are looking for friend